871-4-9 — HARNESS,SAFETY,INDUSTRIAL

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

871-4-9: HARNESS,SAFETY,INDUSTRIAL.

The HARNESS,SAFETY,INDUSTRIAL is a the manufacturer industrial component. Key specifications include lifeline: NOT INCLUDED, material: STEEL, special_features: ITEM SUPPLIED IN LOTS OF 6; SIZE IDENTIFIED AS MEDIUM, style_designator: SINGLE TONGUE BUCKEL, adjustment_method: TONGUE BUCKLE, adjustable_leg_support: NOT FURNISHED. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-343-7182, 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

871-4-9

NSN: 5306-01-343-7182
NIINs: 013437182, 014886995
FSC: 5306 — Bolts
CAGE: 06725 — SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY (USA)

SPECIFICATIONS

lifeline	NOT INCLUDED
material	STEEL
special_features	ITEM SUPPLIED IN LOTS OF 6; SIZE IDENTIFIED AS MEDIUM
style_designator	SINGLE TONGUE BUCKEL
adjustment_method	TONGUE BUCKLE
adjustable_leg_support	NOT FURNISHED
end_item_identification	FORWARD REPAIR SYSTEM (FRS),NSN 4940-01-463-7940
waistband_overall_length	36.000 INCHES MINIMUM AND 44.000 INCHES MAXIMUM IN
waistband_adjustment_method	TONGUE BUCKLE
shoulder_strap_adjustability	ADJUSTABLE
NSN	5306-01-343-7182

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES GRIP

•

EXTENDED WASHER THICKNESS: 0.026 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN

•

HEAD HEIGHT: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN

•

FASTENER LENGTH: 1.140 INCHES MINIMUM AND 1.170 INCHES MAXIMUM IN

•

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

•

EXTENDED WASHER DIAMETER: 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.592 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES GRIP
SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
EXTENDED WASHER THICKNESS	0.026 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
HEAD HEIGHT	0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
FASTENER LENGTH	1.140 INCHES MINIMUM AND 1.170 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER	0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
THREAD LENGTH	0.592 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 2

3D0013-4-9Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3408-4-9Reference 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 871-4-9?

871-4-9 is a HARNESS,SAFETY,INDUSTRIAL.

What parts can replace 871-4-9?

There are 2 known substitutes for 871-4-9: 3D0013-4-9, 3408-4-9. Substitute compatibility should be verified for your specific system.

What is the NSN for 871-4-9?

871-4-9 is cataloged in the U.S. Government catalog under NSN 5306-01-343-7182. This indicates validated use in U.S. government and defense supply chains.

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871-4-9 — HARNESS,SAFETY,INDUSTRIAL

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