91638106 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

91638106: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include nut_style: HEXAGON, nut_height: 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, thread_direction: RIGHT-HAND, surface_treatment: PHOSPHATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-117-4206, 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

91638106

NSN: 5310-01-117-4206
FSC: 5310 — Nuts and Washers
CAGE: F6481 — THALES SA (FRA)

SPECIFICATIONS

nut_style	HEXAGON
nut_height	0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNF
thread_direction	RIGHT-HAND
surface_treatment	PHOSPHATE OVERALL
width_across_flats	0.6795 INCHES MINIMUM AND 0.6875 INCHES MAXIMUM IN
nominal_thread_size	0.438 INCHES IN
bearing_surface_type	WASHER FACED
thread_quantity_per_inch	20
material_document_and_classification	BS 1763 NATIONAL SPEC 1ST MATERIAL RESPONSE OR 1963 NATIONAL SPEC 2ND MATERIAL RESPONSE OVERALL
NSN	5310-01-117-4206

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.6795 INCHES MINIMUM AND 0.6875 INCHES MAXIMUM IN

•

THREAD SERIES: UNF

•

MATERIAL DOCUMENT AND CLASSIFICATION: BS 1763 NATIONAL SPEC 1ST MATERIAL RESPONSE OR 1963 NATIONAL SPEC 2ND MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.438 INCHES IN

•

NUT HEIGHT: 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN

•

SURFACE TREATMENT: PHOSPHATE OVERALL

•

NUT STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.6795 INCHES MINIMUM AND 0.6875 INCHES MAXIMUM IN
THREAD SERIES	UNF
MATERIAL DOCUMENT AND CLASSIFICATION	BS 1763 NATIONAL SPEC 1ST MATERIAL RESPONSE OR 1963 NATIONAL SPEC 2ND MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.438 INCHES IN
NUT HEIGHT	0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
SURFACE TREATMENT	PHOSPHATE OVERALL
NUT STYLE	HEXAGON
THREAD CLASS	2B
THREAD QUANTITY PER INCH	20

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 1

33221317Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 91638106?

91638106 is a NUT,PLAIN,HEXAGON.

What parts can replace 91638106?

There is 1 known substitute for 91638106: 33221317. Substitute compatibility should be verified for your specific system.

What is the NSN for 91638106?

91638106 is cataloged in the U.S. Government catalog under NSN 5310-01-117-4206. This indicates validated use in U.S. government and defense supply chains.

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91638106 — NUT,PLAIN,HEXAGON

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