D21531PIECE 17 — BONNET RETAINER,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

D21531PIECE 17: BONNET RETAINER,VALVE.

The BONNET RETAINER,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: TRIDENT SUBMARINE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-113-2440, 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

D21531PIECE 17

NSN: 4820-01-113-2440
FSC: 4820 — Valves, Nonpowered
CAGE: 17062 — P J VALVES INC (USA)

SPECIFICATIONS

end_item_identification	TRIDENT SUBMARINE
NSN	4820-01-113-2440

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL CAST CARBON STEEL;FIRST END 4.500 IN. OD;SECOND END 2.799 IN. OD;1.062 IN. HEIGHT;2.312-8 ACME 2G RH INTERNAL THREADS;TWO MOUNTING HOLES 0.422 IN. DIA DRILLED THRU WITH 0.500-13 UNC 2B INTERNAL THREADS 0.500 IN. DEEP EQUALLY SPACED 180 DEG APART FOR GLAND STUDS;FLANGE FACE FOUR HOLES 0.422 IN. DIA DRILLED THRU 0.500-13 UNC 2B INTERNAL THREADS EQUALLY SPACED ON A 3.438 IN. BOLT CIRCLE DIA G

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

MATERIAL CAST CARBON STEEL;FIRST END 4.500 IN. OD;SECOND END 2.799 IN. OD;1.062 IN. HEIGHT;2.312-8 ACME 2G RH INTERNAL THREADS;TWO MOUNTING HOLES 0.422 IN. DIA DRILLED THRU WITH 0.500-13 UNC 2B INTERNAL THREADS 0.500 IN. DEEP EQUALLY SPACED 180 DEG APART FOR GLAND STUDS;FLANGE FACE FOUR HOLES 0.422 IN. DIA DRILLED THRU 0.500-13 UNC 2B INTERNAL THREADS EQUALLY SPACED ON A 3.438 IN. BOLT CIRCLE DIA G

END ITEM IDENTIFICATION

TRIDENT SUBMARINE

SUBSTITUTES & CROSS-REFERENCES 4

D2153 PIECE 17Reference document

Same NSN cross-reference

Reference document — Secondary reference

803-2177140Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

P2-47946-G01Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

P2-47946-G01 ITEM 17Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 D21531PIECE 17?

D21531PIECE 17 is a BONNET RETAINER,VALVE.

What parts can replace D21531PIECE 17?

There are 4 known substitutes for D21531PIECE 17: D2153 PIECE 17, 803-2177140, P2-47946-G01 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for D21531PIECE 17?

D21531PIECE 17 is cataloged in the U.S. Government catalog under NSN 4820-01-113-2440. This indicates validated use in U.S. government and defense supply chains.

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