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J103877 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

J103877: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON, overall_width: 1.00 INCHES NOMINAL IN, overall_length: 4.00 INCHES NOMINAL IN, color_chip_number: 33446, overall_thickness: 0.750 INCHES NOMINAL IN, surface_treatment: CARC (CHEMICAL AGENT RESISTANT COATING). This part is cataloged in the U.S.

Government catalog under NSN 5340-01-660-0255, 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
J103877
NSN: 5340-01-660-0255
FSC: 5340 — Hardware, Commercial
CAGE: 622B7 — LOCKHEED MARTIN CORPORATION DIV MFC (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON
overall_width1.00 INCHES NOMINAL IN
overall_length4.00 INCHES NOMINAL IN
color_chip_number33446
overall_thickness0.750 INCHES NOMINAL IN
surface_treatmentCARC (CHEMICAL AGENT RESISTANT COATING)
end_item_identificationMRAP - M-ATV
part_name_assigned_by_controlling_agencySHORT NUT BAR
NSN5340-01-660-0255
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: J103877 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
•
COLOR CHIP NUMBER: 33446
•
OVERALL THICKNESS: 0.750 INCHES NOMINAL IN
•
COLOR: TAN
•
SURFACE TREATMENT: CARC (CHEMICAL AGENT RESISTANT COATING)
TECHNICAL CHARACTERISTICS
COLOR CHIP NUMBER33446
OVERALL THICKNESS0.750 INCHES NOMINAL IN
OVERALL LENGTH4.00 INCHES NOMINAL IN
OVERALL WIDTH1.00 INCHES NOMINAL IN
COLORTAN
SURFACE TREATMENTCARC (CHEMICAL AGENT RESISTANT COATING)
PART NAME ASSIGNED BY CONTROLLING AGENCYSHORT NUT BAR
END ITEM IDENTIFICATIONMRAP - M-ATV
MATERIALPLASTIC POLYAMIDE NYLON
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is J103877?
J103877 is a BRACKET,MOUNTING.
What is the NSN for J103877?
J103877 is cataloged in the U.S. Government catalog under NSN 5340-01-660-0255. 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.