98621R1 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

98621R1: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include nut_style: HEXAGON, nut_height: 0.891 INCHES MINIMUM AND 0.921 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNF, thread_direction: RIGHT-HAND, features_provided: CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-734-6957, 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

98621R1

NSN: 5310-00-734-6957
FSC: 5310 — Nuts and Washers
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)

SPECIFICATIONS

material	STEEL COMP 1115 OR STEEL COMP 1116 OR STEEL COMP 1117 OR STEEL COMP 1118 OR STEEL COMP 1119 OR STEEL COMP 1120 OVERALL
nut_style	HEXAGON
nut_height	0.891 INCHES MINIMUM AND 0.921 INCHES MAXIMUM IN
thread_class	3B
thread_series	UNF
thread_direction	RIGHT-HAND
features_provided	CASEHARDENED
width_across_flats	1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM IN
nominal_thread_size	0.875 INCHES IN
bearing_surface_type	WASHER FACED
thread_quantity_per_inch	14
material_document_and_classification	QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-734-6957

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM IN

•

THREAD SERIES: UNF

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

FEATURES PROVIDED: CASEHARDENED

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.875 INCHES IN

•

NUT HEIGHT: 0.891 INCHES MINIMUM AND 0.921 INCHES MAXIMUM IN

•

NUT STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM IN
THREAD SERIES	UNF
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FEATURES PROVIDED	CASEHARDENED
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.875 INCHES IN
NUT HEIGHT	0.891 INCHES MINIMUM AND 0.921 INCHES MAXIMUM IN
NUT STYLE	HEXAGON
THREAD CLASS	3B
THREAD QUANTITY PER INCH	14

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 4

KC5116Reference document

Same NSN cross-reference

Reference document — Secondary reference

13X93Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

7346957Reference document

Same NSN cross-reference

Reference document — Secondary reference

5310007346957Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 98621R1?

98621R1 is a NUT,PLAIN,HEXAGON.

What parts can replace 98621R1?

There are 4 known substitutes for 98621R1: KC5116, 13X93, 7346957 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 98621R1?

98621R1 is cataloged in the U.S. Government catalog under NSN 5310-00-734-6957. This indicates validated use in U.S. government and defense supply chains.

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