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67D638-1 — STRAP,ELASTIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

67D638-1: STRAP,ELASTIC.

The STRAP,ELASTIC is a the manufacturer industrial component. Key specifications include width: 3.500 INCHES AND 1.125 INCHES IN, length: 7.816 INCHES IN, material: RUBBER SYNTHETIC OVERALL, thickness: 0.313 INCHES IN, fiber_material: SYNTHETIC EACH END, user_designator: GROUND TROOPS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-479-2942, 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
67D638-1
NSN: 5340-01-479-2942
FSC: 5340 — Hardware, Commercial
CAGE: 64386 — BUCKHORN RUBBER PRODUCTS INC. (USA)
SPECIFICATIONS
width3.500 INCHES AND 1.125 INCHES IN
length7.816 INCHES IN
materialRUBBER SYNTHETIC OVERALL
thickness0.313 INCHES IN
fiber_materialSYNTHETIC EACH END
user_designatorGROUND TROOPS
special_featuresMOLDED POLYCARBONATE HANDLE; TEMP RANGE -135 DEG F, TO 350 DEG F. DEGF
adjustment_methodELASTIC OVERALL
attachment_methodKEEPER ONE END
cloth-fabric_nameELASTIQUE EACH END
end_item_identificationUSED ON MK23, MK25, MK27, MK28, MK29, MK30, MK36.USED ON MK23, MK25, MK27, MK28, MK29, MK30, MK36.
part_name_assigned_by_controlling_agencyLATCH, FLEXABLE DRAW
NSN5340-01-479-2942
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 67D638-1 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
•
THICKNESS: 0.313 INCHES IN
•
ADJUSTMENT METHOD: ELASTIC OVERALL
•
LENGTH: 7.816 INCHES IN
•
WIDTH: 3.500 INCHES AND 1.125 INCHES IN
•
COLOR: BLACK OVERALL
•
ATTACHMENT METHOD: KEEPER ONE END
TECHNICAL CHARACTERISTICS
THICKNESS0.313 INCHES IN
ADJUSTMENT METHODELASTIC OVERALL
LENGTH7.816 INCHES IN
WIDTH3.500 INCHES AND 1.125 INCHES IN
COLORBLACK OVERALL
SPECIAL FEATURESMOLDED POLYCARBONATE HANDLE; TEMP RANGE -135 DEG F, TO 350 DEG F. DEGF
ATTACHMENT METHODKEEPER ONE END
PART NAME ASSIGNED BY CONTROLLING AGENCYLATCH, FLEXABLE DRAW
END ITEM IDENTIFICATIONUSED ON MK23, MK25, MK27, MK28, MK29, MK30, MK36.USED ON MK23, MK25, MK27, MK28, MK29, MK30, MK36.
MATERIALRUBBER SYNTHETIC OVERALL
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 1
3292921Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 67D638-1?
67D638-1 is a STRAP,ELASTIC.
What parts can replace 67D638-1?
There is 1 known substitute for 67D638-1: 3292921. Substitute compatibility should be verified for your specific system.
What is the NSN for 67D638-1?
67D638-1 is cataloged in the U.S. Government catalog under NSN 5340-01-479-2942. 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.