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6671002 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6671002: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include end_item_identification: TEXTRON FILTRATION SYSTEMS INC. P142-02 AND P142-06 FILTERS.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-157-7912, 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
6671002
NSN: 4820-01-157-7912
NIINs: 011577912, 013547618
FSC: 4820 — Valves, Nonpowered
CAGE: 64829 — ARVINMERITOR INC (USA)
SPECIFICATIONS
end_item_identificationTEXTRON FILTRATION SYSTEMS INC. P142-02 AND P142-06 FILTERS
NSN4820-01-157-7912
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6671002 · 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: PLUG
•
CONNECTION STYLE: FLARED (TUBE) FIRST END
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
STYLE DESIGNATOR: SCREW-IN CARTRIDGE
•
MATERIAL: PLASTIC BODY
•
VALVE OPERATION METHOD: HYDRAULIC
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPLUG
CONNECTION STYLEFLARED (TUBE) FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
STYLE DESIGNATORSCREW-IN CARTRIDGE
MATERIALPLASTIC BODY
VALVE OPERATION METHODHYDRAULIC
SUBSTITUTES & CROSS-REFERENCES 1
509-00003Reference 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 6671002?
6671002 is a VALVE,SAFETY RELIEF.
What parts can replace 6671002?
There is 1 known substitute for 6671002: 509-00003. Substitute compatibility should be verified for your specific system.
What is the NSN for 6671002?
6671002 is cataloged in the U.S. Government catalog under NSN 4820-01-157-7912. 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.