Product Details | ROUND PLAIN NUT

5310-01-178-3977 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.

Part Alternates: 16600998014, 16600998-014, 8151A044016, 8151-A-0440-16, 5310-01-178-3977, 01-178-3977, 5310011783977, 011783977

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 04 MAY 1984 01-178-3977

Drawings & Photos | NSN 5310-01-178-3977


Cross Reference | NSN 5310-01-178-3977

Part Number Cage Code Manufacturer
16600998-014 28009 SYPRIS ELECTRONICS, LLC DIV SYPRIS ELECTRONICS, LLC -
8151-A-0440-16 06540 NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV
8151-A-0440-16 1YGB8 CAREY MANUFACTURING COMPANY, INC. DBA AMATOM ELECTRONIC HARDWARE

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Technical Data | NSN 5310-01-178-3977

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.112 INCHES
THREAD QUANTITY PER INCH 40
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL ALUMINUM ALLOY 2011 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-5541,TYPE 1,GRADE C,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A77 ROUND
NUT DIAMETER 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
NUT THICKNESS 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
TEMP RATING NOT RATED
SPECIFICATION/STANDARD DATA 28009-16600998 MANUFACTURERS SPECIFICATION CONTROL

Restrictions/Controls & Freight Information | NSN 5310-01-178-3977

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information