71320191-001 — WASHER,KEY

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

71320191-001: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 OVERALL, hole_diameter: 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, outside_diameter: 0.780 INCHES NOMINAL IN, special_features: EXTERNAL PREBENT KEY,ADDITIONAL 75 DEGREE BEND 0.160 IN. FROM END IN, style_designator: KEY, surface_treatment: PASSIVATE OVERALL.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-147-6747, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

71320191-001

NSN: 5310-01-147-6747
FSC: 5310 — Nuts and Washers
CAGE: 04939 — LOCKHEED MARTIN CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 301 OVERALL
hole_diameter	0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
outside_diameter	0.780 INCHES NOMINAL IN
special_features	EXTERNAL PREBENT KEY,ADDITIONAL 75 DEGREE BEND 0.160 IN. FROM END IN
style_designator	KEY
surface_treatment	PASSIVATE OVERALL
material_thickness	0.020 INCHES NOMINAL IN
external_prebent_key_width	0.160 INCHES NOMINAL IN
external_prebent_key_length	0.180 INCHES NOMINAL IN
overall_distance_including_keys	1.086 INCHES NOMINAL IN
material_document_and_classification	MIL-S-5059,1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	+86112,CLASS 2,FSCM 04939 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-147-6747

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: +86112,CLASS 2,FSCM 04939 MFR REF SINGLE TREATMENT RESPONSE OVERALL

•

DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY: 0.390 INCHES NOMINAL IN

•

EXTERNAL PREBENT KEY LENGTH: 0.180 INCHES NOMINAL IN

•

OVERALL DISTANCE INCLUDING KEYS: 1.086 INCHES NOMINAL IN

•

STYLE DESIGNATOR: KEY

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059,1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 0.780 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	+86112,CLASS 2,FSCM 04939 MFR REF SINGLE TREATMENT RESPONSE OVERALL
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	0.390 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH	0.180 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS	1.086 INCHES NOMINAL IN
STYLE DESIGNATOR	KEY
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059,1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	0.780 INCHES NOMINAL IN
MATERIAL THICKNESS	0.020 INCHES NOMINAL IN
SPECIAL FEATURES	EXTERNAL PREBENT KEY,ADDITIONAL 75 DEGREE BEND 0.160 IN. FROM END IN
SURFACE TREATMENT	PASSIVATE OVERALL

OTHER ITEMS IN FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 71320191-001?

71320191-001 is a WASHER,KEY.

What is the NSN for 71320191-001?

71320191-001 is cataloged in the U.S. Government catalog under NSN 5310-01-147-6747. This indicates validated use in U.S. government and defense supply chains.

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