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10921452 — BAR,TORSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10921452: BAR,TORSION.

The BAR,TORSION is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL SAE 9254; 3.330 IN. LG; 0.094 IN.

SQ; HEAT TREAT TO RC45-55 IF NECESSARY; BLACK OXIDE PER MIL-C-13924 IN. This part is cataloged in the U.S. Government catalog under NSN 5340-00-135-9033, 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
10921452
NSN: 5340-00-135-9033
NIINs: 001359033, 011299194
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL SAE 9254; 3.330 IN. LG; 0.094 IN. SQ; HEAT TREAT TO RC45-55 IF NECESSARY; BLACK OXIDE PER MIL-C-13924 IN
NSN5340-00-135-9033
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10921452 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSTEEL QQ-S-640 TEMPER 3 TO 4;CADMIUM FINISH QQ-P-416 CLASS 2,TYPE 2;3.812 IN. LG;2.250 IN. W;0.187 IN. THK IN
SUBSTITUTES & CROSS-REFERENCES 3
2530-135-9033Reference document
Same NSN cross-reference
Reference document — Informative reference only
12369023Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10921451Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10921452?
10921452 is a BAR,TORSION.
What parts can replace 10921452?
There are 3 known substitutes for 10921452: 2530-135-9033, 12369023, 10921451. Substitute compatibility should be verified for your specific system.
What is the NSN for 10921452?
10921452 is cataloged in the U.S. Government catalog under NSN 5340-00-135-9033. This indicates validated use in U.S. government and defense supply chains.
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