NAS561P4-20 — PIN,SPRING

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

NAS561P4-20: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.125 INCHES NOMINAL IN, material: STEEL OVERALL, overall_length: 1.250 INCHES NOMINAL IN, hardness_rating: 73.6 ROCKWELL A MINIMUM AND 78.0 ROCKWELL A MAXIMUM OVERALL, special_features: FLEET BALLISTIC MISSILE QUALITY AS IDENTIFIED BY QUALITY CONTROL NO. POSO 912251, style_designator: SLOTTED.

This part is cataloged in the U.S. Government catalog under NSN 5315-00-734-5641, 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

NAS561P4-20

NSN: 5315-00-734-5641
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 OVERALL
overall_length	1.250 INCHES NOMINAL IN
hardness_rating	73.6 ROCKWELL A MINIMUM AND 78.0 ROCKWELL A MAXIMUM OVERALL
special_features	FLEET BALLISTIC MISSILE QUALITY AS IDENTIFIED BY QUALITY CONTROL NO. POSO 912251
style_designator	SLOTTED
surface_treatment	CADMIUM AND CHROMATE OVERALL
material_thickness	0.028 INCHES NOMINAL IN
departure_from_cited_designator	AS MODIFIED BY SPECIAL FEATURES
material_document_and_classification	66,COMP 1070 THRU 1095 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5315-00-734-5641

COMPONENT DIAGRAM

KEY FEATURES

•

HARDNESS RATING: 73.6 ROCKWELL A MINIMUM AND 78.0 ROCKWELL A MAXIMUM OVERALL

•

STYLE DESIGNATOR: SLOTTED

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66,COMP 1070 THRU 1095 FED STD SINGLE MATERIAL RESPONSE OVERALL

•

DIAMETER: 0.125 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.028 INCHES NOMINAL IN

•

DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY SPECIAL FEATURES

TECHNICAL CHARACTERISTICS

HARDNESS RATING	73.6 ROCKWELL A MINIMUM AND 78.0 ROCKWELL A MAXIMUM OVERALL
STYLE DESIGNATOR	SLOTTED
MATERIAL DOCUMENT AND CLASSIFICATION	66,COMP 1070 THRU 1095 FED STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER	0.125 INCHES NOMINAL IN
OVERALL LENGTH	1.250 INCHES NOMINAL IN
MATERIAL THICKNESS	0.028 INCHES NOMINAL IN
DEPARTURE FROM CITED DESIGNATOR	AS MODIFIED BY SPECIAL FEATURES
SPECIAL FEATURES	FLEET BALLISTIC MISSILE QUALITY AS IDENTIFIED BY QUALITY CONTROL NO. POSO 912251
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
MATERIAL	STEEL 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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is NAS561P4-20?

NAS561P4-20 is a PIN,SPRING.

What is the NSN for NAS561P4-20?

NAS561P4-20 is cataloged in the U.S. Government catalog under NSN 5315-00-734-5641. This indicates validated use in U.S. government and defense supply chains.

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NAS561P4-20 — PIN,SPRING

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