What are the part numbers for NSN 5310-00-181-6556?

NSN 5310-00-181-6556 (Nut,Self-Locking,Extended Washer) has 3 associated part numbers from 3 manufacturers. View the complete part number cross-reference on this page.

Who manufactures NSN 5310-00-181-6556?

NSN 5310-00-181-6556 is manufactured by Esna, Llc, Harvard Industries Inc, Lockheed Martin Corp.

What is the price of NSN 5310-00-181-6556?

The most recent government unit price for NSN 5310-00-181-6556 (Nut,Self-Locking,Extended Washer) is $6.54.

NSN

5310-00-181-6556

Name: Nut,Self-Locking,Extended Washer — NSN 5310-00-181-6556
SKU: 5310-00-181-6556
Price: 6.54 USD
Availability: InStock

Nut,Self-Locking,Extended Washer

FSC 5310 — NUTS AND WASHERSFSG 53 — HARDWARE AND ABRASIVES

Unit Price

$6.54

per EA

3 parts / 3 mfrs

Part Numbers for NSN 5310-00-181-65563 records

Part Number	CAGE	Manufacturer	RNCC	RNVC
55LH7896-6	019L2	Esna, Llc	5	2
55LH7896-6	72962	Harvard Industries Inc	3	9
STSCD005-06	98897	Lockheed Martin Corp	5	9

Manufacturers (3)

Esna, Llc

CAGE 019L2

View NSNs

Harvard Industries Inc

Lockheed Martin Corp

Price History

Effective Date	Unit Price	UI	SLC
01-OCT-2025	$6.54	EA	0
01-OCT-2025	$6.54	EA	0

Identification Data

DEMIL

HMIC

PMIC

ESD/EMI

Item Characteristics

MRC	Requirement	Reply
AAJD	THREAD CLASS	3B
AAJF	THREAD DIRECTION	RIGHT-HAND
AAUM	LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
AAVX	WASHER OUTSIDE DIAMETER	0.725 INCHES MAXIMUM
ABAJ	LUBRICATION	SOLUBLE LUBRICANT
ABKW	OVERALL HEIGHT	0.505 INCHES MAXIMUM
ACTA	NUT STYLE	DOUBLE HEXAGON
ADEM	WASHER THICKNESS	0.031 INCHES MINIMUM
ASDB	WIDTH ACROSS FLATS	0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
AZKQ	TEMP RATING	-65.0 FAHRENHEIT MINIMUM AND 450.0 FAHRENHEIT MAXIMUM
BZRR	THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
CMLP	THREAD QUANTITY PER INCH	24
CQFM	HARDNESS RATING	45.0 ROCKWELL C NOMINAL
CQJX	NOMINAL THREAD SIZE	0.375 INCHES
MATT	MATERIAL	STEEL COMP 8740 OR STEEL COMP H11 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6323 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6485 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6487 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

Related NSNs in FSC 5310

5310-01-386-4507 5310-00-399-1029 5310-01-161-9894 5310-00-124-2269 5310-01-150-8582— Nut,Self-Locking,Clinch 5310-01-108-7511— Nut,Plain,Round 5310-00-455-6853 5310-00-732-9384 5310-00-641-9071 5310-00-419-4060

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN5310-00-181-6556

NIIN001816556

FSC5310

PRICE$6.54

DEMILA

PARTS3

MFRS3

Manufacturers

Esna, Llc

CAGE 019L2

Harvard Industries Inc

CAGE 72962

Lockheed Martin Corp

CAGE 98897

About NSN 5310-00-181-6556

NSN 5310-00-181-6556 is a National Stock Number assigned to Nut,Self-Locking,Extended Washer. This NSN part number belongs to Federal Supply Class 5310 (NUTS AND WASHERS) under Federal Supply Group 53 (HARDWARE AND ABRASIVES). There are 3 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 5310-00-181-6556 is $6.54. Price history shows 2 recorded price changes.

To find the part number for NSN 5310-00-181-6556, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.