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13077955-1 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

13077955-1: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: PLASTIC, POLYETHYLENE (PP), overall_height: 4.130 INCHES NOMINAL IN, special_features: SUPPORT, CABLE, style_designator: FLAT TOP, end_item_identification: 1270-01-142-2855;TARGET DESIGNATOR SET, ELECTRO-OPTICA, outside/top_flange_diameter: 2.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-516-8795, 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
13077955-1
NSN: 5340-01-516-8795
FSC: 5340 — Hardware, Commercial
CAGE: 04939 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
overall_height4.130 INCHES NOMINAL IN
special_featuresSUPPORT, CABLE
style_designatorFLAT TOP
end_item_identification1270-01-142-2855;TARGET DESIGNATOR SET, ELECTRO-OPTICA
outside/top_flange_diameter2.000 INCHES NOMINAL IN
NSN5340-01-516-8795
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 13077955-1 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
•
OUTSIDE/TOP FLANGE DIAMETER: 2.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT TOP
•
MATERIAL: PLASTIC, POLYETHYLENE (PP)
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.130 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER2.000 INCHES NOMINAL IN
STYLE DESIGNATORFLAT TOP
SPECIAL FEATURESSUPPORT, CABLE
END ITEM IDENTIFICATION1270-01-142-2855;TARGET DESIGNATOR SET, ELECTRO-OPTICA
MATERIALPLASTIC, POLYETHYLENE (PP)
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
13077955Reference 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 13077955-1?
13077955-1 is a BUMPER.
What parts can replace 13077955-1?
There is 1 known substitute for 13077955-1: 13077955. Substitute compatibility should be verified for your specific system.
What is the NSN for 13077955-1?
13077955-1 is cataloged in the U.S. Government catalog under NSN 5340-01-516-8795. 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.