PBF1285-04-154 — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

PBF1285-04-154: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4037 OR STEEL COMP 8740 OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.166 INCHES NOMINAL IN, thread_length: 0.168 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-313-9328, 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

PBF1285-04-154

NSN: 5305-01-313-9328
FSC: 5305 — Screws
CAGE: 27624 — SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS (USA)

SPECIFICATIONS

material	STEEL COMP 4037 OR STEEL COMP 8740 OVERALL
head_style	FLAT COUNTERSUNK
thread_class	2A A
head_diameter	0.166 INCHES NOMINAL IN
thread_length	0.168 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	0.313 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
hardness_rating	33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	0.088 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST SHOULDER IN
thread_direction	RIGHT-HAND
countersink_angle	100.0 DEGREES NOMINAL
shoulder_diameter	0.115 INCHES MINIMUM AND 0.116 INCHES MAXIMUM FIRST SHOULDER IN
NSN	5305-01-313-9328

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.313 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 0.088 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

SHOULDER DIAMETER: 0.115 INCHES MINIMUM AND 0.116 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.168 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

HARDNESS RATING: 33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL

•

NOMINAL THREAD DIAMETER: 0.112 INCHES IN

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.313 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
SHOULDER LENGTH	0.088 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER	0.115 INCHES MINIMUM AND 0.116 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.168 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER	0.112 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

SUBSTITUTES & CROSS-REFERENCES 3

BM19069-04-154Reference document

Same NSN cross-reference

Reference document — Secondary reference

GS551C04-154Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

2R1862-4Reference document

Same NSN cross-reference

Reference document — Secondary 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 PBF1285-04-154?

PBF1285-04-154 is a SCREW,SHOULDER.

What parts can replace PBF1285-04-154?

There are 3 known substitutes for PBF1285-04-154: BM19069-04-154, GS551C04-154, 2R1862-4. Substitute compatibility should be verified for your specific system.

What is the NSN for PBF1285-04-154?

PBF1285-04-154 is cataloged in the U.S. Government catalog under NSN 5305-01-313-9328. This indicates validated use in U.S. government and defense supply chains.

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