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881329-1 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

881329-1: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, overall_width: 2.000 INCHES NOMINAL IN, overall_height: 2.000 INCHES NOMINAL IN, overall_length: 19.880 INCHES NOMINAL IN, end_item_identification: 7010-01-479-3090, part_name_assigned_by_controlling_agency: SEAT SUPPORT BASE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-490-2489, 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
881329-1
NSN: 5340-01-490-2489
FSC: 5340 — Hardware, Commercial
CAGE: 1RWE7 — DRS NETWORK & IMAGING SYSTEMS, LLC DBA DRS TECHNOLOGIES (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
overall_width2.000 INCHES NOMINAL IN
overall_height2.000 INCHES NOMINAL IN
overall_length19.880 INCHES NOMINAL IN
end_item_identification7010-01-479-3090
part_name_assigned_by_controlling_agencySEAT SUPPORT BASE
NSN5340-01-490-2489
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 881329-1 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
•
MATERIAL: ALUMINUM ALLOY 6061
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.000 INCHES NOMINAL IN
OVERALL LENGTH19.880 INCHES NOMINAL IN
OVERALL WIDTH2.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAT SUPPORT BASE
END ITEM IDENTIFICATION7010-01-479-3090
MATERIALALUMINUM ALLOY 6061
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
881329-11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
881329Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 881329-1?
881329-1 is a BRACKET,MOUNTING.
What parts can replace 881329-1?
There are 2 known substitutes for 881329-1: 881329-11, 881329. Substitute compatibility should be verified for your specific system.
What is the NSN for 881329-1?
881329-1 is cataloged in the U.S. Government catalog under NSN 5340-01-490-2489. 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.