NAS561PF4-8 — PIN,SPRING

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

NAS561PF4-8: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.125 INCHES NOMINAL IN, material: STEEL COMP 1095 OVERALL, overall_length: 0.500 INCHES NOMINAL IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL, style_designator: COILED, expanded_diameter: 0.130 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-582-3170, 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

NAS561PF4-8

NSN: 5315-00-582-3170
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)

SPECIFICATIONS

diameter	0.125 INCHES NOMINAL IN
material	STEEL COMP 1095 OVERALL
overall_length	0.500 INCHES NOMINAL IN
hardness_rating	40.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL
style_designator	COILED
expanded_diameter	0.130 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
surface_treatment	CADMIUM OVERALL
nondefinitive_spec/std_data	2 TYPE AND 1 CLASS
material_document_and_classification	MIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5315-00-582-3170

COMPONENT DIAGRAM

KEY FEATURES

•

EXPANDED DIAMETER: 0.130 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN

•

HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL

•

STYLE DESIGNATOR: COILED

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

DIAMETER: 0.125 INCHES NOMINAL IN

•

NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 1 CLASS

•

SURFACE TREATMENT: CADMIUM OVERALL

TECHNICAL CHARACTERISTICS

EXPANDED DIAMETER	0.130 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	COILED
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
DIAMETER	0.125 INCHES NOMINAL IN
OVERALL LENGTH	0.500 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND 1 CLASS
SURFACE TREATMENT	CADMIUM OVERALL
MATERIAL	STEEL COMP 1095 OVERALL

OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602

SUBSTITUTES & CROSS-REFERENCES 3

1A500-0077Reference document

Same NSN cross-reference

Reference document — Secondary reference

1A500-77Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MS39086-41Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 NAS561PF4-8?

NAS561PF4-8 is a PIN,SPRING.

What parts can replace NAS561PF4-8?

There are 3 known substitutes for NAS561PF4-8: 1A500-0077, 1A500-77, MS39086-41. Substitute compatibility should be verified for your specific system.

What is the NSN for NAS561PF4-8?

NAS561PF4-8 is cataloged in the U.S. Government catalog under NSN 5315-00-582-3170. This indicates validated use in U.S. government and defense supply chains.

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