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8762944 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8762944: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: STEEL COMP 1018 OR STEEL COMP 1025, overall_height: 0.106 INCHES NOMINAL IN, special_features: NIPPLE 0.870 IN. LG X 0.500 IN.

DIA ON CLOSED END IN, style_designator: IRREGULAR, surface_treatment: PHOSPHATE ZINC OR PHOSPHATE, body_inside_diameter: 1.128 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5340-00-678-3547, 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
8762944
NSN: 5340-00-678-3547
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL COMP 1018 OR STEEL COMP 1025
overall_height0.106 INCHES NOMINAL IN
special_featuresNIPPLE 0.870 IN. LG X 0.500 IN. DIA ON CLOSED END IN
style_designatorIRREGULAR
surface_treatmentPHOSPHATE ZINC OR PHOSPHATE
body_inside_diameter1.128 INCHES NOMINAL IN
body_outside_diameter1.250 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
material_document_and_classificationQQ-S-633, COMP C1018-CANCELED FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-633, COMP C1025-CANCELED FED SPEC 2ND MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-P-16232, TYPE Z, CLASS 2 MIL SPEC 1ST TREATMENT RESPONSE AND 57-0-2, TYPE 2, CLASS C MIL SPEC 2ND TREATMENT RESPONSE
NSN5340-00-678-3547
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8762944 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-P-16232, TYPE Z, CLASS 2 MIL SPEC 1ST TREATMENT RESPONSE AND 57-0-2, TYPE 2, CLASS C MIL SPEC 2ND TREATMENT RESPONSE
•
BODY OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: IRREGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633, COMP C1018-CANCELED FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-633, COMP C1025-CANCELED FED SPEC 2ND MATERIAL RESPONSE
•
BODY INSIDE DIAMETER: 1.128 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.106 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232, TYPE Z, CLASS 2 MIL SPEC 1ST TREATMENT RESPONSE AND 57-0-2, TYPE 2, CLASS C MIL SPEC 2ND TREATMENT RESPONSE
BODY OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
STYLE DESIGNATORIRREGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633, COMP C1018-CANCELED FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-633, COMP C1025-CANCELED FED SPEC 2ND MATERIAL RESPONSE
BODY INSIDE DIAMETER1.128 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
SPECIAL FEATURESNIPPLE 0.870 IN. LG X 0.500 IN. DIA ON CLOSED END IN
SURFACE TREATMENTPHOSPHATE ZINC OR PHOSPHATE
MATERIALSTEEL COMP 1018 OR STEEL COMP 1025
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 8762944?
8762944 is a RETAINER,HELICAL COMPRESSION SPR.
What is the NSN for 8762944?
8762944 is cataloged in the U.S. Government catalog under NSN 5340-00-678-3547. This indicates validated use in U.S. government and defense supply chains.
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