HF91-L-10-B-2 — NUT,SELF-LOCKING,SPLINE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

HF91-L-10-B-2: NUT,SELF-LOCKING,SPLINE.

The NUT,SELF-LOCKING,SPLINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 384 SHELL, nut_style: SPLINE (FLOATING), nut_height: 0.425 INCHES NOMINAL IN, nut_length: 0.557 INCHES MINIMUM AND 0.587 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, pilot_length: 0.115 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-341-8552, 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

HF91-L-10-B-2

NSN: 5310-01-341-8552
FSC: 5310 — Nuts and Washers
CAGE: 0HDW7 — HUCK INTERNATIONAL, INC. DIV HUCK PRODUCTS DIVISION (USA)

SPECIFICATIONS

material	STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 384 SHELL
nut_style	SPLINE (FLOATING)
nut_height	0.425 INCHES NOMINAL IN
nut_length	0.557 INCHES MINIMUM AND 0.587 INCHES MAXIMUM IN
lubrication	DRY FILM LUBRICANT
pilot_length	0.115 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
pilot_diameter	0.225 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE NUT
NSN	5310-01-341-8552

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

WIDTH ACROSS FLATS: 0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN

•

NUT LENGTH: 0.557 INCHES MINIMUM AND 0.587 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE NUT

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
WIDTH ACROSS FLATS	0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN
NUT LENGTH	0.557 INCHES MINIMUM AND 0.587 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY2,CL2 FED SPEC SINGLE TREATMENT RESPONSE BRACKET
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE BRACKET
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-A-493 ASSN STD ALL MATERIAL RESPONSES SHELL
NUT COUNTERBORE DEPTH	0.167 INCHES NOMINAL FIRST END IN

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

3D0082-3B2Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is HF91-L-10-B-2?

HF91-L-10-B-2 is a NUT,SELF-LOCKING,SPLINE.

What parts can replace HF91-L-10-B-2?

There is 1 known substitute for HF91-L-10-B-2: 3D0082-3B2. Substitute compatibility should be verified for your specific system.

What is the NSN for HF91-L-10-B-2?

HF91-L-10-B-2 is cataloged in the U.S. Government catalog under NSN 5310-01-341-8552. This indicates validated use in U.S. government and defense supply chains.

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