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Technical Data Sheet
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2501172 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2501172: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, overall_length: 18.000 INCHES MINIMUM AND 22.500 INCHES MAXIMUM IN, accessory_components_and_quantity: PADDED SHOULDER HARNESS 1; SWIVEL HOOK 1, part_name_assigned_by_controlling_agency: SOFT HARNESS, X-LONG-SWIVEL HOOK. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-574-6597, 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
2501172
NSN: 5340-00-574-6597
NIINs: 005746597, 015827962
FSC: 5340 — Hardware, Commercial
CAGE: 93953 — MELSTROM MANUFACTURING CORPORATION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
overall_length18.000 INCHES MINIMUM AND 22.500 INCHES MAXIMUM IN
special_featuresNEOPRENE REINFORCED WITH AN ELASTIC SUPPORT SYSTEM;PADDED SHOULDERED HARNESS WITH METQAL SWIVEL HOOK, USED FOR CARRYING THE BARITONE SAXOPHONE
accessory_components_and_quantityPADDED SHOULDER HARNESS 1; SWIVEL HOOK 1
part_name_assigned_by_controlling_agencySOFT HARNESS, X-LONG-SWIVEL HOOK
NSN5340-00-574-6597
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2501172 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
•
HOLE DEPTH: 1.375 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-3065, GRADE SB 600FF MIL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.750 INCHES NOMINAL IN
HOLE DEPTH1.375 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-3065, GRADE SB 600FF MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALRUBBER
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 2501172?
2501172 is a BUMPER.
What is the NSN for 2501172?
2501172 is cataloged in the U.S. Government catalog under NSN 5340-00-574-6597. 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.