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339573-1 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

339573-1: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE, overall_width: 0.750 INCHES NOMINAL IN, overall_height: 0.125 INCHES NOMINAL IN, overall_length: 0.990 INCHES NOMINAL IN, special_features: ONE HOLE,0.250 IN. DIA IN, style_designator: RECTANGULAR.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-358-4932, 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
339573-1
NSN: 5340-01-358-4932
FSC: 5340 — Hardware, Commercial
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)
SPECIFICATIONS
materialRUBBER SILICONE
overall_width0.750 INCHES NOMINAL IN
overall_height0.125 INCHES NOMINAL IN
overall_length0.990 INCHES NOMINAL IN
special_featuresONE HOLE,0.250 IN. DIA IN
style_designatorRECTANGULAR
material_document_and_classificationBOYD RUBBER, R10470 MED MFR REF SINGLE MATERIAL RESPONSE
NSN5340-01-358-4932
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 339573-1 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
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: BOYD RUBBER, R10470 MED MFR REF SINGLE MATERIAL RESPONSE
•
MATERIAL: RUBBER SILICONE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.125 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONBOYD RUBBER, R10470 MED MFR REF SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.990 INCHES NOMINAL IN
OVERALL WIDTH0.750 INCHES NOMINAL IN
SPECIAL FEATURESONE HOLE,0.250 IN. DIA IN
MATERIALRUBBER SILICONE
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 339573-1?
339573-1 is a BUMPER.
What is the NSN for 339573-1?
339573-1 is cataloged in the U.S. Government catalog under NSN 5340-01-358-4932. 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.