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Technical Data Sheet
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31141-H — ADAPTER BUSHING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

31141-H: ADAPTER BUSHING.

The ADAPTER BUSHING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922, criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-222-3758, 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
31141-H
NSN: 4820-01-222-3758
NIINs: 012223758, 012330485
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922
criticality_code_justificationZZZY
general_characteristics_item_descriptionHEXAGON HEAD,1.000 IN. ACROSS FLAT,BRONZE ASTM-B61,TAPERED BODY,1ST END FLANGED,THD INTERNALLY,LEFT HAND-DOUBLE ACME 5/8IN.-5 THD,2ND END THD EXTERNALLY 7/8IN.16 THD IN
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN4820-01-222-3758
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 31141-H · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: HEXAGON HEAD,1.000 IN. ACROSS FLAT,BRONZE ASTM-B61,TAPERED BODY,1ST END FLANGED,THD INTERNALLY,LEFT HAND-DOUBLE ACME 5/8IN.-5 THD,2ND END THD EXTERNALLY 7/8IN.16 THD IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONHEXAGON HEAD,1.000 IN. ACROSS FLAT,BRONZE ASTM-B61,TAPERED BODY,1ST END FLANGED,THD INTERNALLY,LEFT HAND-DOUBLE ACME 5/8IN.-5 THD,2ND END THD EXTERNALLY 7/8IN.16 THD IN
SUBSTITUTES & CROSS-REFERENCES 5
1305-034-200 ITEM 4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
31141-H 2 1/2 INCHSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1305 ITEM 4 2 1/2 INCHSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
31141-H-160Reference document
Same NSN cross-reference
Reference document — Secondary reference
1305Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 31141-H?
31141-H is a ADAPTER BUSHING.
What parts can replace 31141-H?
There are 5 known substitutes for 31141-H: 1305-034-200 ITEM 4, 31141-H 2 1/2 INCH, 1305 ITEM 4 2 1/2 INCH and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31141-H?
31141-H is cataloged in the U.S. Government catalog under NSN 4820-01-222-3758. This indicates validated use in U.S. government and defense supply chains.
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