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8347639 — TRIGGER HSG ASY W-D

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8347639: TRIGGER HSG ASY W-D.

The TRIGGER HSG ASY W-D is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: TRIGGER HSG ASY W-D. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-291-2438, 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
8347639
NSN: 5331-00-291-2438
NIINs: 002912438, 015895819
FSC: 5331 — O-ring
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyTRIGGER HSG ASY W-D
NSN5331-00-291-2438
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8347639 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 0.790 INCHES MINIMUM AND 0.802 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER0.790 INCHES MINIMUM AND 0.802 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 2
5330002912438Reference document
Same NSN cross-reference
Reference document — Informative reference only
24801042656Reference 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 8347639?
8347639 is a TRIGGER HSG ASY W-D.
What parts can replace 8347639?
There are 2 known substitutes for 8347639: 5330002912438, 24801042656. Substitute compatibility should be verified for your specific system.
What is the NSN for 8347639?
8347639 is cataloged in the U.S. Government catalog under NSN 5331-00-291-2438. This indicates validated use in U.S. government and defense supply chains.
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