ST3M494-4D16 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

ST3M494-4D16: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: DISHED HEXAGON, head_height: 0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.400 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-130-8983, 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

ST3M494-4D16

NSN: 5306-01-130-8983
FSC: 5306 — Bolts
CAGE: 80539 — SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
head_style	DISHED HEXAGON
head_height	0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
thread_class	3A A
thread_length	0.400 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	1.410 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN
shoulder_length	0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM FIRST SHOULDER IN
special_features	DRY FILM LUBED SHANK PER MCAIR PS18021 CLASS 15 DESIGNATED BY LETTER M IN PART NUMBER
thread_direction	RIGHT-HAND
shoulder_diameter	0.3115 INCHES MINIMUM AND 0.3112 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatment	PASSIVATE OVERALL
NSN	5306-01-130-8983

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN

•

FASTENER LENGTH: 1.410 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

SHOULDER DIAMETER: 0.3115 INCHES MINIMUM AND 0.3112 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.400 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

SHANK UNTHREADED HOLE DIAMETER: 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
FASTENER LENGTH	1.410 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN
SHOULDER LENGTH	0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER	0.3115 INCHES MINIMUM AND 0.3112 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.400 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN

OTHER ITEMS IN FSC 5306 — Bolts

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

5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017

SUBSTITUTES & CROSS-REFERENCES 6

PBF1263-4D16Reference document

Same NSN cross-reference

Reference document — Secondary reference

VS3251-4D16MReference document

Same NSN cross-reference

Reference document — Secondary reference

VS3251-4-D-16Reference document

Same NSN cross-reference

Reference document — Secondary reference

S11-1065-4D16Reference document

Same NSN cross-reference

Reference document — Secondary reference

10115815Reference document

Same NSN cross-reference

Reference document — Informative reference only

S11-1065-4D16MSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ST3M494-4D16?

ST3M494-4D16 is a BOLT,SHOULDER.

What parts can replace ST3M494-4D16?

There are 6 known substitutes for ST3M494-4D16: PBF1263-4D16, VS3251-4D16M, VS3251-4-D-16 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for ST3M494-4D16?

ST3M494-4D16 is cataloged in the U.S. Government catalog under NSN 5306-01-130-8983. This indicates validated use in U.S. government and defense supply chains.

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