QC91 — NUT,PLAIN,CAP

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

QC91: NUT,PLAIN,CAP.

The NUT,PLAIN,CAP is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CAP, nut_height: 0.590 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: IMPERIAL;POLISHED CHROME PLATED;CAP DIAMETER 0.410, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-616-8263, 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

QC91

NSN: 5310-01-616-8263
FSC: 5310 — Nuts and Washers
CAGE: 1SE17 — ENDRIES INTERNATIONAL, INC. DBA SERVTONICS, AN ENDRIES INTERNATIONAL, INC. (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	CAP
nut_height	0.590 INCHES NOMINAL IN
thread_series	UNIFIED NATIONAL COARSE (UNC)
special_features	IMPERIAL;POLISHED CHROME PLATED;CAP DIAMETER 0.410
thread_direction	RIGHT-HAND
width_across_flats	0.437 INCHES NOMINAL IN
nominal_thread_size	0.250 INCHES IN
end_item_identification	3930015999978
nondefinitive_spec/std_data	2 GRADE AND 0.338 WEIGHT
material_document_and_classification	ASME B1.1 UNC/UNF CL2B NATIONAL STD/SPEC 1ST MATERIAL RESPONSE AND ANSI B1.1 UNC NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	ACRON NUT
NSN	5310-01-616-8263

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.437 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASME B1.1 UNC/UNF CL2B NATIONAL STD/SPEC 1ST MATERIAL RESPONSE AND ANSI B1.1 UNC NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

•

NONDEFINITIVE SPEC/STD DATA: 2 GRADE AND 0.338 WEIGHT

•

NUT HEIGHT: 0.590 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.437 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATION	ASME B1.1 UNC/UNF CL2B NATIONAL STD/SPEC 1ST MATERIAL RESPONSE AND ANSI B1.1 UNC NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
NONDEFINITIVE SPEC/STD DATA	2 GRADE AND 0.338 WEIGHT
NUT HEIGHT	0.590 INCHES NOMINAL IN
SPECIAL FEATURES	IMPERIAL;POLISHED CHROME PLATED;CAP DIAMETER 0.410
PART NAME ASSIGNED BY CONTROLLING AGENCY	ACRON NUT
NUT STYLE	CAP

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

CC-0010797Same 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 QC91?

QC91 is a NUT,PLAIN,CAP.

What parts can replace QC91?

There is 1 known substitute for QC91: CC-0010797. Substitute compatibility should be verified for your specific system.

What is the NSN for QC91?

QC91 is cataloged in the U.S. Government catalog under NSN 5310-01-616-8263. This indicates validated use in U.S. government and defense supply chains.

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QC91 — NUT,PLAIN,CAP

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