Z7561-048 — NUT,SELF-LOCKING,DOUBLE HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

Z7561-048: NUT,SELF-LOCKING,DOUBLE HEXAGON.

NUT,SELF-LOCKING,DOUBLE HEXAGON. Key specifications include material: STEEL COMP 601 OVERALL, nut_style: DOUBLE HEXAGON, nut_height: 0.400 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-044-2808, 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

Z7561-048

NSN: 5310-01-044-2808
FSC: 5310 — Nuts and Washers
CAGE: 72962 — HARVARD INDUSTRIES INC (USA)

SPECIFICATIONS

material	STEEL COMP 601 OVERALL
nut_style	DOUBLE HEXAGON
nut_height	0.400 INCHES NOMINAL IN
thread_class	2B
thread_series	UNF
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
width_across_flats	0.380 INCHES NOMINAL IN
nominal_thread_size	0.250 INCHES IN
bearing_surface_type	FLAT
thread_quantity_per_inch	28
NSN	5310-01-044-2808

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.380 INCHES NOMINAL IN

•

THREAD SERIES: UNF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN

•

NUT HEIGHT: 0.400 INCHES NOMINAL IN

•

NUT STYLE: DOUBLE HEXAGON

•

THREAD CLASS: 2B

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.380 INCHES NOMINAL IN
THREAD SERIES	UNF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT	0.400 INCHES NOMINAL IN
NUT STYLE	DOUBLE HEXAGON
THREAD CLASS	2B
THREAD QUANTITY PER INCH	28
MATERIAL	STEEL COMP 601 OVERALL

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

517237Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

Ready to buy Z7561-048?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is Z7561-048?

Z7561-048 is a NUT,SELF-LOCKING,DOUBLE HEXAGON.

What parts can replace Z7561-048?

There is 1 known substitute for Z7561-048: 517237. Substitute compatibility should be verified for your specific system.

What is the NSN for Z7561-048?

Z7561-048 is cataloged in the U.S. Government catalog under NSN 5310-01-044-2808. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

Z7561-048 — NUT,SELF-LOCKING,DOUBLE HEXAGON

Request a Quote — Z7561-048