91683-1 — 91683-1

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

91683-1: 91683-1.

The 91683-1 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: HEXAGON, nut_height: 0.078 INCHES NOMINAL IN, thread_series: UNS, thread_direction: RIGHT-HAND, surface_treatment: NICKEL OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5998-01-648-2103, 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

MRO→ MRO_GENERAL→ 91683-1

NSN: 5998-01-648-2103
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
CAGE: 20950 — ESPEY MFG AND ELECTRONICS CORP (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
nut_style	HEXAGON
nut_height	0.078 INCHES NOMINAL IN
thread_series	UNS
thread_direction	RIGHT-HAND
surface_treatment	NICKEL OVERALL
width_across_flats	0.562 INCHES NOMINAL IN
nominal_thread_size	0.469 INCHES IN
bearing_surface_type	CHAMFERED
thread_pitch_diameters	+0.4487 TO 0.4513 INCHES IN
thread_quantity_per_inch	32
NSN	5998-01-648-2103

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

LD91683-1 REV -Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

91683Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 91683-1?

91683-1 is a 91683-1. It is classified as a MRO (MRO_GENERAL).

What parts can replace 91683-1?

There are 2 known substitutes for 91683-1: LD91683-1 REV -, 91683. Substitute compatibility should be verified for your specific system.

What is the NSN for 91683-1?

91683-1 is cataloged in the U.S. Government catalog under NSN 5998-01-648-2103. This indicates validated use in U.S. government and defense supply chains.

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