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12129381 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12129381: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE BODY, overall_height: 8.5 MILLIMETERS NOMINAL MM, style_designator: THRU-HOLE, EXPANDABLE, base_outside_diameter: 13.05 MILLIMETERS NOMINAL MM, body_outside_diameter: 6.5 MILLIMETERS NOMINAL MM, end_item_identification: 6115-01-561-7329. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-617-6406, 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
12129381
NSN: 5340-01-617-6406
FSC: 5340 — Hardware, Commercial
CAGE: 1V6F3 — DPH HOLDINGS CORP. (USA)
SPECIFICATIONS
materialRUBBER SILICONE BODY
overall_height8.5 MILLIMETERS NOMINAL MM
style_designatorTHRU-HOLE, EXPANDABLE
base_outside_diameter13.05 MILLIMETERS NOMINAL MM
body_outside_diameter6.5 MILLIMETERS NOMINAL MM
end_item_identification6115-01-561-7329
part_name_assigned_by_controlling_agencySEAL,10AWG WIRE
NSN5340-01-617-6406
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12129381 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
•
BODY OUTSIDE DIAMETER: 6.5 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: THRU-HOLE, EXPANDABLE
•
BASE OUTSIDE DIAMETER: 13.05 MILLIMETERS NOMINAL MM
•
MATERIAL: RUBBER SILICONE BODY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT8.5 MILLIMETERS NOMINAL MM
BODY OUTSIDE DIAMETER6.5 MILLIMETERS NOMINAL MM
STYLE DESIGNATORTHRU-HOLE, EXPANDABLE
BASE OUTSIDE DIAMETER13.05 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL,10AWG WIRE
END ITEM IDENTIFICATION6115-01-561-7329
MATERIALRUBBER SILICONE BODY
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
04-21052Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 12129381?
12129381 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace 12129381?
There is 1 known substitute for 12129381: 04-21052. Substitute compatibility should be verified for your specific system.
What is the NSN for 12129381?
12129381 is cataloged in the U.S. Government catalog under NSN 5340-01-617-6406. 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.