7R74 — PIN,FIRING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7R74: PIN,FIRING.

The PIN,FIRING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 2.525 INCHES NOMINAL IN, firing_pin_type: MULTIPLE SHOULDER, striking_end_type: SPHERICAL, striking_end_radius: 0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN, striking_end_diameter: 0.083 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 1005-00-169-0762, 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

7R74

NSN: 1005-00-169-0762
FSC: 1005 — Guns, Through 30mm
CAGE: K3743 — BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED (GBR)

SPECIFICATIONS

material	STEEL
overall_length	2.525 INCHES NOMINAL IN
firing_pin_type	MULTIPLE SHOULDER
striking_end_type	SPHERICAL
striking_end_radius	0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
striking_end_diameter	0.083 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
casehardening_indicator	CASEHARDENED
material_document_and_classification	SS970,EN 39A,K3339 MFR REF SINGLE MATERIAL RESPONSE A
NSN	1005-00-169-0762

COMPONENT DIAGRAM

KEY FEATURES

•

STRIKING END TYPE: SPHERICAL

•

FIRING PIN TYPE: MULTIPLE SHOULDER

•

STRIKING END DIAMETER: 0.083 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: SS970,EN 39A,K3339 MFR REF SINGLE MATERIAL RESPONSE A

•

CASEHARDENING INDICATOR: CASEHARDENED

•

MATERIAL: STEEL

•

STRIKING END RADIUS: 0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

STRIKING END TYPE	SPHERICAL
FIRING PIN TYPE	MULTIPLE SHOULDER
STRIKING END DIAMETER	0.083 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	SS970,EN 39A,K3339 MFR REF SINGLE MATERIAL RESPONSE A
OVERALL LENGTH	2.525 INCHES NOMINAL IN
CASEHARDENING INDICATOR	CASEHARDENED
MATERIAL	STEEL
STRIKING END RADIUS	0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 1005 — Guns, Through 30mm

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

1005-00-000-0061 1005-00-001-2676 1005-00-001-5589 1005-00-002-0996 1005-00-003-1073 1005-00-003-2251 1005-00-003-2267 1005-00-003-2268

SUBSTITUTES & CROSS-REFERENCES 1

7R9641075Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 7R74?

7R74 is a PIN,FIRING.

What parts can replace 7R74?

There is 1 known substitute for 7R74: 7R9641075. Substitute compatibility should be verified for your specific system.

What is the NSN for 7R74?

7R74 is cataloged in the U.S. Government catalog under NSN 1005-00-169-0762. This indicates validated use in U.S. government and defense supply chains.

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