1871399 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

1871399: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1008 OVERALL, nut_style: HEXAGON, nut_height: 0.250 INCHES NOMINAL IN, thread_series: UNS, thread_direction: RIGHT-HAND, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-220-6671, 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

1871399

NSN: 5310-00-220-6671
FSC: 5310 — Nuts and Washers
CAGE: 61928 — GENERAL MOTORS CORP AC-DELCO DIV GOVERNMENT ORDER DEPT (USA)

SPECIFICATIONS

material	STEEL COMP 1008 OVERALL
nut_style	HEXAGON
nut_height	0.250 INCHES NOMINAL IN
thread_series	UNS
thread_direction	RIGHT-HAND
surface_treatment	ZINC OVERALL
width_across_flats	0.937 INCHES NOMINAL IN
nominal_thread_size	0.669 INCHES IN
bearing_surface_type	CHAMFERED
thread_pitch_diameters	+0.6365 TO 0.6406 INCHES IN
thread_quantity_per_inch	20
material_document_and_classification	SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-220-6671

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.937 INCHES NOMINAL IN

•

THREAD SERIES: UNS

•

THREAD PITCH DIAMETERS: +0.6365 TO 0.6406 INCHES IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.669 INCHES IN

•

NUT HEIGHT: 0.250 INCHES NOMINAL IN

•

SURFACE TREATMENT: ZINC OVERALL

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.937 INCHES NOMINAL IN
THREAD SERIES	UNS
THREAD PITCH DIAMETERS	+0.6365 TO 0.6406 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.669 INCHES IN
NUT HEIGHT	0.250 INCHES NOMINAL IN
SURFACE TREATMENT	ZINC OVERALL
NUT STYLE	HEXAGON
THREAD QUANTITY PER INCH	20

SUBSTITUTES & CROSS-REFERENCES 5

806915Reference document

Same NSN cross-reference

Reference document — Secondary reference

55580Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PI2567Reference document

Same NSN cross-reference

Reference document — Secondary reference

139682HReference document

Same NSN cross-reference

Reference document — Secondary reference

850311Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1871399?

1871399 is a NUT,PLAIN,HEXAGON.

What parts can replace 1871399?

There are 5 known substitutes for 1871399: 806915, 55580, PI2567 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1871399?

1871399 is cataloged in the U.S. Government catalog under NSN 5310-00-220-6671. This indicates validated use in U.S. government and defense supply chains.

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1871399 — NUT,PLAIN,HEXAGON

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