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673631 — FASTENER,CYLINDER,SPRING LOADED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

673631: FASTENER,CYLINDER,SPRING LOADED.

FASTENER,CYLINDER,SPRING LOADED. Key specifications include length: 3.188 INCHES MINIMUM AND 3.312 INCHES MAXIMUM EFFECTIVE FREE LENGTH IN, diameter: 0.281 INCHES NOMINAL MOUNTING HOLE IN, handle_type: TEE, special_features: NONADJUSTABLE;PAINTED FEATURE INCLUDED;EFFECT. EXTENDED LGTH 3.180/4.312 IN;CATCH-NOT INCLUDED IN, engaging_end_type: HOOK, mounting_end_type: PLATE.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-769-7487, 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
673631
NSN: 5340-00-769-7487
FSC: 5340 — Hardware, Commercial
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
length3.188 INCHES MINIMUM AND 3.312 INCHES MAXIMUM EFFECTIVE FREE LENGTH IN
diameter0.281 INCHES NOMINAL MOUNTING HOLE IN
handle_typeTEE
special_featuresNONADJUSTABLE;PAINTED FEATURE INCLUDED;EFFECT. EXTENDED LGTH 3.180/4.312 IN;CATCH-NOT INCLUDED IN
engaging_end_typeHOOK
mounting_end_typePLATE
fsc_application_dataHOOD HOLD DOWN,VEHICULAR
mounting_configurationHOLES SPACED 1-3/8 IN. C TO C,APPROX IN
mounting_hole_quantity2
mounting_position_for_which_designedHORIZONTAL
NSN5340-00-769-7487
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 673631 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
•
HANDLE TYPE: TEE
•
MOUNTING HOLE QUANTITY: 2
•
FSC APPLICATION DATA: HOOD HOLD DOWN,VEHICULAR
•
MOUNTING END TYPE: PLATE
•
LENGTH: 3.188 INCHES MINIMUM AND 3.312 INCHES MAXIMUM EFFECTIVE FREE LENGTH IN
•
MOUNTING POSITION FOR WHICH DESIGNED: HORIZONTAL
•
DIAMETER: 0.281 INCHES NOMINAL MOUNTING HOLE IN
•
ENGAGING END TYPE: HOOK
TECHNICAL CHARACTERISTICS
HANDLE TYPETEE
MOUNTING HOLE QUANTITY2
FSC APPLICATION DATAHOOD HOLD DOWN,VEHICULAR
MOUNTING END TYPEPLATE
LENGTH3.188 INCHES MINIMUM AND 3.312 INCHES MAXIMUM EFFECTIVE FREE LENGTH IN
MOUNTING POSITION FOR WHICH DESIGNEDHORIZONTAL
DIAMETER0.281 INCHES NOMINAL MOUNTING HOLE IN
ENGAGING END TYPEHOOK
COLOROLIVE DRAB
SPECIAL FEATURESNONADJUSTABLE;PAINTED FEATURE INCLUDED;EFFECT. EXTENDED LGTH 3.180/4.312 IN;CATCH-NOT INCLUDED IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 2
7697487Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2510007697487Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 673631?
673631 is a FASTENER,CYLINDER,SPRING LOADED.
What parts can replace 673631?
There are 2 known substitutes for 673631: 7697487, 2510007697487. Substitute compatibility should be verified for your specific system.
What is the NSN for 673631?
673631 is cataloged in the U.S. Government catalog under NSN 5340-00-769-7487. This indicates validated use in U.S. government and defense supply chains.
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