M37-AS-420-R12C — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

M37-AS-420-R12C: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PAN NO. 2, head_height: 0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN, thread_length: 0.650 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-237-7571, 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

M37-AS-420-R12C

NSN: 5305-01-237-7571
FSC: 5305 — Screws
CAGE: 26233 — NYLOK LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	PAN NO. 2
head_height	0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN
thread_length	0.650 INCHES NOMINAL IN
fastener_length	0.750 INCHES NOMINAL IN
locking_feature	PELLET THREADS
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND CHROMATE OR ZINC OVERALL
internal_drive_style	CROSS RECESS TYPE 1
nominal_thread_diameter	0.250 INCHES IN
NSN	5305-01-237-7571

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.750 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 2 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633 ASSN STD 2ND TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.650 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE GRADE 1 ASSN STD ALL MATERIAL RESPONSES OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: PAN NO. 2

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN
FASTENER LENGTH	0.750 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 2 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633 ASSN STD 2ND TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.650 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	SAE GRADE 1 ASSN STD ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	PAN NO. 2
THREAD DIRECTION	RIGHT-HAND
LOCKING FEATURE	PELLET THREADS
SURFACE TREATMENT	CADMIUM AND CHROMATE OR ZINC OVERALL

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831

SUBSTITUTES & CROSS-REFERENCES 1

8743912Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 M37-AS-420-R12C?

M37-AS-420-R12C is a SCREW,CAP,SOCKET HEAD.

What parts can replace M37-AS-420-R12C?

There is 1 known substitute for M37-AS-420-R12C: 8743912. Substitute compatibility should be verified for your specific system.

What is the NSN for M37-AS-420-R12C?

M37-AS-420-R12C is cataloged in the U.S. Government catalog under NSN 5305-01-237-7571. This indicates validated use in U.S. government and defense supply chains.

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