541154 — HEAD MODULE SUBASSY

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

541154: HEAD MODULE SUBASSY.

The HEAD MODULE SUBASSY is a the manufacturer industrial component. Key specifications include head_style: OVAL COUNTERSUNK, thread_class: 2A A, head_diameter: 0.225 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN, thread_length: 0.143 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN, screw_material: STEEL COMP 303, fastener_length: 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-054-1154, 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

MRO→ MRO_GENERAL→ 541154

NSN: 5305-00-054-1154
NIINs: 000541154, 011778124, 012173803
FSC: 5305 — Screws
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)

SPECIFICATIONS

head_style	OVAL COUNTERSUNK
thread_class	2A A
head_diameter	0.225 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
thread_length	0.143 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
screw_material	STEEL COMP 303
fastener_length	0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
countersink_angle	80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
internal_drive_style	SLOT
nominal_thread_diameter	0.125 INCHES IN
thread_quantity_per_inch	44
thread_series_designator	UNF
NSN	5305-00-054-1154

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE

•

THREAD LENGTH: 0.143 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.125 INCHES IN

•

HEAD STYLE: OVAL COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

SCREW MATERIAL: STEEL COMP 303

•

INTERNAL DRIVE STYLE: SLOT

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
THREAD LENGTH	0.143 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.125 INCHES IN
HEAD STYLE	OVAL COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	STEEL COMP 303
INTERNAL DRIVE STYLE	SLOT
COUNTERSINK ANGLE	80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
THREAD CLASS	2A A

SUBSTITUTES & CROSS-REFERENCES 1

FFS92Reference document

Same NSN cross-reference

Reference document — Identification reference

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 541154?

541154 is a HEAD MODULE SUBASSY. It is classified as a MRO (MRO_GENERAL).

What parts can replace 541154?

There is 1 known substitute for 541154: FFS92. Substitute compatibility should be verified for your specific system.

What is the NSN for 541154?

541154 is cataloged in the U.S. Government catalog under NSN 5305-00-054-1154. This indicates validated use in U.S. government and defense supply chains.

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541154 — HEAD MODULE SUBASSY

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