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401791 — BUSHING,TEMPERATURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

401791: BUSHING,TEMPERATURE.

The BUSHING,TEMPERATURE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON EXTENDED WASHER, head_height: 0.141 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.750 INCHES NOMINAL IN, screw_material: STEEL, fastener_length: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-549-2597, 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
401791
NSN: 5330-00-549-2597
NIINs: 005492597, 005755180, 012898420
FSC: 5330 — Packing and Gasket Materials
CAGE: 26337 — PARKER-HANNIFIN CORPORATION DIV HYDRAULIC ACCUMULATOR DIVISION (USA)
SPECIFICATIONS
head_styleHEXAGON EXTENDED WASHER
head_height0.141 INCHES NOMINAL IN
thread_class3A A
thread_length0.750 INCHES NOMINAL IN
screw_materialSTEEL
fastener_length0.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats0.280 INCHES NOMINAL IN
internal_drive_styleSLOT
nominal_thread_diameter0.190 INCHES IN
screw_surface_treatmentCADMIUM OR ZINC
extended_washer_diameter0.380 INCHES NOMINAL IN
NSN5330-00-549-2597
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 401791 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
SUBSTITUTES & CROSS-REFERENCES 3
A61101-202Reference document
Same NSN cross-reference
Reference document — Secondary reference
405775Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1400132-08Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 401791?
401791 is a BUSHING,TEMPERATURE.
What parts can replace 401791?
There are 3 known substitutes for 401791: A61101-202, 405775, 1400132-08. Substitute compatibility should be verified for your specific system.
What is the NSN for 401791?
401791 is cataloged in the U.S. Government catalog under NSN 5330-00-549-2597. 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.