A-A-55624-91 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

A-A-55624-91: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, head_height: 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN, thread_length: 0.886 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN, screw_material: PLASTIC POLYHEXAMETHYLENE AMIDE.

This part is cataloged in the U.S. Government catalog under NSN 5305-00-151-5743, 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

A-A-55624-91

NSN: 5305-00-151-5743
FSC: 5305 — Screws
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)

SPECIFICATIONS

head_style	PAN NO. 2
head_height	0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
thread_length	0.886 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
screw_material	PLASTIC POLYHEXAMETHYLENE AMIDE
fastener_length	0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
internal_drive_style	SLOT
nominal_thread_diameter	0.190 INCHES IN
thread_quantity_per_inch	24
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
NSN	5305-00-151-5743

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: MIL-M-20693,COMP A,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE

•

THREAD LENGTH: 0.886 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD STYLE: PAN NO. 2

•

THREAD DIRECTION: RIGHT-HAND

•

SPECIFICATION/STANDARD DATA: 58536-A-A-55624-91 MANUFACTURERS SPECIFICATION CONTROL

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
FASTENER LENGTH	0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	MIL-M-20693,COMP A,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE
THREAD LENGTH	0.886 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	PAN NO. 2
THREAD DIRECTION	RIGHT-HAND
SPECIFICATION/STANDARD DATA	58536-A-A-55624-91 MANUFACTURERS SPECIFICATION CONTROL
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND 9S STYLE
SCREW MATERIAL	PLASTIC POLYHEXAMETHYLENE AMIDE

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 2

FFS92Reference document

Same NSN cross-reference

Reference document — Identification reference

MS18212-67Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A-A-55624-91?

A-A-55624-91 is a SCREW,MACHINE.

What parts can replace A-A-55624-91?

There are 2 known substitutes for A-A-55624-91: FFS92, MS18212-67. Substitute compatibility should be verified for your specific system.

What is the NSN for A-A-55624-91?

A-A-55624-91 is cataloged in the U.S. Government catalog under NSN 5305-00-151-5743. This indicates validated use in U.S. government and defense supply chains.

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