Product Details | METAL SEAL RING

5330-00-331-5577 A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. It may be supplied in various cross-sectional shapes and is cut through at one point to allow for installation and fitting. Excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. See also RING, PISTON and RING, WIPER.

Part Alternates: 4001629, 5330-00-331-5577, 00-331-5577, 5330003315577, 003315577

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 16 DEC 1973 00-331-5577

Drawings & Photos | NSN 5330-00-331-5577


Demand History | NSN 5330-00-331-5577

Part Number Request Date QTY Origin
5330-00-331-5577 2025-11-310 50 us
4001629 2025-10-287 142 DIBBS
4001629 2025-09-247 51 DIBBS
5330-00-331-5577 2025-08-217 60 DIBBS
5330-00-331-5577 2025-07-187 266 DIBBS
5330-00-331-5577 2024-12-344 91 DIBBS
5330-00-331-5577 2022-09-249 485 US
5330-00-331-5577 2022-09-246 485 US
5330-00-331-5577 2022-09-244 485 DIBBS
5330-00-331-5577 2022-06-160 368 DIBBS
5330-00-331-5577 2022-06-153 485 DIBBS
5330-00-331-5577 2015-04-92 750 DIBBS
5330-00-331-5577 2009-09-264 1801 DIBBS
5330-00-331-5577 2009-03-71 10 US
5330-00-331-5577 2008-08-232 501 DIBBS
5330-00-331-5577 2008-05-134 301 DIBBS

Cross Reference | NSN 5330-00-331-5577

Part Number Cage Code Manufacturer
4001629 03120 AMERICAN TUBULAR ELEVATOR CO
4001629 04738 HARCO TECHNOLOGIES CORP
4001629 09612 NORTON CANADA INC
4001629 11449 TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP
4001629 52661 UNITED TECHNOLOGIES CORPORATION DBA PRATT & WHITNEY
4001629 71687 DOVER ENGINEERED SYSTEMS INC. DBA AIRTOMIC
4001629 75370 KAYDON RING & SEAL, INC.
4001629 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
4001629 77842 EATON CORPORATION DBA CENTURIAN MECHANICAL SEALS

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Technical Data | NSN 5330-00-331-5577

Characteristic Specifications
MATERIAL IRON OVERALL
SURFACE TREATMENT CHROMIUM OVERALL
METALLIC HARDNESS RATING NOT RATED
CROSS-SECTIONAL SHAPE STYLE A10 DOUBLE INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE 3 STEP JOINT
RING STYLE 3 CONTRACTING CONCENTRIC
INSIDE DIAMETER 5.025 INCHES MINIMUM AND 5.035 INCHES MAXIMUM
RADIAL WALL THICKNESS 0.1450 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM
OVERALL WIDTH 0.1450 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM
III FSC APPLICATION DATA ENGINE,ACFT,TURBOFAN,MODEL F100

Restrictions/Controls & Freight Information | NSN 5330-00-331-5577

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Controlled Inventory Item Code:IAIRCRAFT ENGINE EQUIPMENT AND PARTS
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
Category Code Description
NMF Description 194120 WASHERS/GASKETS/PCKG DVCS NOI SUB4
Less than car load rating J 100.2
Less than truck load rating F 150.0
Water commodity Code 596 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5330-00-331-5577

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation CodeNZSX:PRATT & WHITNEY JET ENGINES & COMPONENTS, F-100–P-100
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeIAIRCRAFT ENGINE EQUIPMENT AND PARTS
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each