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025170-521 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

025170-521: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, overall_width: 0.370 INCHES NOMINAL IN, overall_height: 0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, overall_length: 27.970 INCHES NOMINAL IN, special_features: COLOR BLACK, style_designator: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-400-3774, 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
025170-521
NSN: 5340-01-400-3774
FSC: 5340 — Hardware, Commercial
CAGE: 62228 — MEGGITT DEFENSE SYSTEMS, INC. DBA MEGGITT DEFENSE SYSTEMS INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
overall_width0.370 INCHES NOMINAL IN
overall_height0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
overall_length27.970 INCHES NOMINAL IN
special_featuresCOLOR BLACK
style_designatorRECTANGULAR
surface_treatmentANODIZE
nondefinitive_spec/std_data6061 ALLOY AND T6 TEMPER
material_document_and_classificationQQ-A-250/11, ALLOY 6061 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-A-8625, TYPE 3, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-400-3774
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 025170-521 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625, TYPE 3, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11, ALLOY 6061 FED SPEC SINGLE MATERIAL RESPONSE
•
NONDEFINITIVE SPEC/STD DATA: 6061 ALLOY AND T6 TEMPER
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TYPE 3, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11, ALLOY 6061 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH27.970 INCHES NOMINAL IN
OVERALL WIDTH0.370 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA6061 ALLOY AND T6 TEMPER
SPECIAL FEATURESCOLOR BLACK
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY 6061
SUBSTITUTES & CROSS-REFERENCES 3
QQ-A-250/11Reference document
Same NSN cross-reference
Reference document — Secondary reference
AMS-QQ-A-250/11Reference document
Same NSN cross-reference
Reference document — Secondary reference
QQ-A-250/11-T6, 0.032X0.37X27.97Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 025170-521?
025170-521 is a BUMPER.
What parts can replace 025170-521?
There are 3 known substitutes for 025170-521: QQ-A-250/11, AMS-QQ-A-250/11, QQ-A-250/11-T6, 0.032X0.37X27.97. Substitute compatibility should be verified for your specific system.
What is the NSN for 025170-521?
025170-521 is cataloged in the U.S. Government catalog under NSN 5340-01-400-3774. This indicates validated use in U.S. government and defense supply chains.
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