4W1773 — VALVE,AIR SHUTOFF

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4W1773: VALVE,AIR SHUTOFF.

The VALVE,AIR SHUTOFF is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2990-01-419-7909, 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

4W1773

NSN: 2990-01-419-7909
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

Part Number	4W1773
NSN	2990-01-419-7909

COMPONENT DIAGRAM

OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

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

2990-00-001-0001 2990-00-001-1248 2990-00-001-1250 2990-00-001-2055 2990-00-001-3498 2990-00-001-3520 2990-00-001-3521 2990-00-001-3522

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4W1773?

4W1773 is a VALVE,AIR SHUTOFF.

What is the NSN for 4W1773?

4W1773 is cataloged in the U.S. Government catalog under NSN 2990-01-419-7909. This indicates validated use in U.S. government and defense supply chains.

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