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21054-1002-1 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

21054-1002-1: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: STEEL COMP XM-12, style_designator: IRREGULAR, casehardening_indicator: NOT CASEHARDENED, end_item_identification: PILOT VALVE ASSEMBLY, material_document_and_classification: AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: SPRING RETAINER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-526-6292, 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
21054-1002-1
NSN: 5340-01-526-6292
FSC: 5340 — Hardware, Commercial
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP XM-12
style_designatorIRREGULAR
casehardening_indicatorNOT CASEHARDENED
end_item_identificationPILOT VALVE ASSEMBLY
material_document_and_classificationAMS 5659 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencySPRING RETAINER
NSN5340-01-526-6292
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21054-1002-1 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: IRREGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: STEEL COMP XM-12
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORIRREGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5659 ASSN STD SINGLE MATERIAL RESPONSE
CASEHARDENING INDICATORNOT CASEHARDENED
PART NAME ASSIGNED BY CONTROLLING AGENCYSPRING RETAINER
END ITEM IDENTIFICATIONPILOT VALVE ASSEMBLY
MATERIALSTEEL COMP XM-12
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
21054 FIND 7Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 21054-1002-1?
21054-1002-1 is a RETAINER,HELICAL COMPRESSION SPR.
What parts can replace 21054-1002-1?
There is 1 known substitute for 21054-1002-1: 21054 FIND 7. Substitute compatibility should be verified for your specific system.
What is the NSN for 21054-1002-1?
21054-1002-1 is cataloged in the U.S. Government catalog under NSN 5340-01-526-6292. This indicates validated use in U.S. government and defense supply chains.
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