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2CR881 — VALVE,RELIEF,PRESSURE AND TEMPER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2CR881: VALVE,RELIEF,PRESSURE AND TEMPER.

VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include material: STEEL BODY, body_style: STRAIGHT THRU, temp_rating: 180.0 FAHRENHEIT DEGF, special_features: WEAPON SYSTEM ESSENTIAL, flow_control_device: STEM AND INTEGRAL DISK, end_item_identification: NSN 2320-01-097-0249 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK). This part is cataloged in the U.S.

Government catalog under NSN 4820-01-207-5967, 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
2CR881
NSN: 4820-01-207-5967
FSC: 4820 — Valves, Nonpowered
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL BODY
body_styleSTRAIGHT THRU
temp_rating180.0 FAHRENHEIT DEGF
special_featuresWEAPON SYSTEM ESSENTIAL
flow_control_deviceSTEM AND INTEGRAL DISK
end_connection_quantity2
end_item_identificationNSN 2320-01-097-0249 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK)
opening_pressure_settingERR-060
criticality_code_justificationFEAT
NSN4820-01-207-5967
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2CR881 · 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
•
FLOW CONTROL DEVICE: STEM AND INTEGRAL DISK
•
TEMP RATING: 180.0 FAHRENHEIT DEGF
•
BODY STYLE: STRAIGHT THRU
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
END CONNECTION QUANTITY: 2
•
OPENING PRESSURE SETTING: ERR-060
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICESTEM AND INTEGRAL DISK
TEMP RATING180.0 FAHRENHEIT DEGF
BODY STYLESTRAIGHT THRU
CRITICALITY CODE JUSTIFICATIONFEAT
END CONNECTION QUANTITY2
OPENING PRESSURE SETTINGERR-060
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
END ITEM IDENTIFICATIONNSN 2320-01-097-0249 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK)
MATERIALSTEEL BODY
SUBSTITUTES & CROSS-REFERENCES 2
45A391-P3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
45A391Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2CR881?
2CR881 is a VALVE,RELIEF,PRESSURE AND TEMPER.
What parts can replace 2CR881?
There are 2 known substitutes for 2CR881: 45A391-P3, 45A391. Substitute compatibility should be verified for your specific system.
What is the NSN for 2CR881?
2CR881 is cataloged in the U.S. Government catalog under NSN 4820-01-207-5967. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.