A1W-81576 — PIPE,EXHAUST

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A1W-81576: PIPE,EXHAUST.

The PIPE,EXHAUST is a the manufacturer industrial component. Key specifications include material: STEEL COMP 631 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, bore_diameter: 0.307 INCHES NOMINAL IN, coil_quantity: 10, inside_diameter: 0.217 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-099-3781, 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

A1W-81576

NSN: 2990-01-099-3781
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 61125 — ECHELON SUPPLY AND SERVICE, INC. (USA)

SPECIFICATIONS

material	STEEL COMP 631 OVERALL
end_style	SPRING END,SQUARED AND GROUND BOTH ENDS
bore_diameter	0.307 INCHES NOMINAL IN
coil_quantity	10
inside_diameter	0.217 INCHES NOMINAL IN
style_designator	CYLINDRICAL
surface_treatment	PASSIVATE OVERALL
spring_free_length	0.957 INCHES NOMINAL IN
spring_solid_length	0.325 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_deflection_rate	11.670 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter	0.281 INCHES NOMINAL IN
NSN	2990-01-099-3781

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 3

T871308Reference document

Same NSN cross-reference

Reference document — Secondary reference

69954Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

81576Reference document

Same NSN cross-reference

Reference document — Secondary 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 A1W-81576?

A1W-81576 is a PIPE,EXHAUST.

What parts can replace A1W-81576?

There are 3 known substitutes for A1W-81576: T871308, 69954, 81576. Substitute compatibility should be verified for your specific system.

What is the NSN for A1W-81576?

A1W-81576 is cataloged in the U.S. Government catalog under NSN 2990-01-099-3781. This indicates validated use in U.S. government and defense supply chains.

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