1581R-N.750N — NUT,PLAIN,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

1581R-N.750N: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OR PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL, nut_style: ROUND, nut_diameter: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN, thread_class: 2B, nut_thickness: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-423-8523, 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

1581R-N.750N

NSN: 5310-01-423-8523
FSC: 5310 — Nuts and Washers
CAGE: 51506 — ACCURATE SCREW MACHINE CORP DIV ACCURATE SCREW MACHINE CORPORATION (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON OR PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
nut_style	ROUND
nut_diameter	0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
thread_class	2B
nut_thickness	0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
thread_series	UNF
thread_direction	RIGHT-HAND
nominal_thread_size	0.250 INCHES IN
thread_quantity_per_inch	28
material_document_and_classification	L-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-423-8523

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD SERIES: UNF

•

MATERIAL DOCUMENT AND CLASSIFICATION: L-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

•

NUT DIAMETER: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN

•

NUT THICKNESS: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN

•

NUT STYLE: ROUND

•

THREAD CLASS: 2B

TECHNICAL CHARACTERISTICS

THREAD SERIES	UNF
MATERIAL DOCUMENT AND CLASSIFICATION	L-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
NUT DIAMETER	0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
NUT THICKNESS	0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
NUT STYLE	ROUND
THREAD CLASS	2B
THREAD QUANTITY PER INCH	28
MATERIAL	PLASTIC POLYAMIDE NYLON OR PLASTIC POLYHEXAMETHYLENE ADIPAMIDE 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

12373955Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 1581R-N.750N?

1581R-N.750N is a NUT,PLAIN,ROUND.

What parts can replace 1581R-N.750N?

There is 1 known substitute for 1581R-N.750N: 12373955. Substitute compatibility should be verified for your specific system.

What is the NSN for 1581R-N.750N?

1581R-N.750N is cataloged in the U.S. Government catalog under NSN 5310-01-423-8523. This indicates validated use in U.S. government and defense supply chains.

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1581R-N.750N — NUT,PLAIN,ROUND

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