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321271P1 — HANDLE,BOW

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

321271P1: HANDLE,BOW.

The HANDLE,BOW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, thread_class: 2A A, overall_length: 4.466 INCHES MAXIMUM IN, handle_clearance: 1.209 INCHES NOMINAL IN, special_features: FOLDING HANDLE FURNISHED W/2 NUTS AND 2 LOCK WASHERS, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-997-9160, 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
321271P1
NSN: 5340-00-997-9160
FSC: 5340 — Hardware, Commercial
CAGE: 33654 — HOWDEN FLUID SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
thread_class2A A
overall_length4.466 INCHES MAXIMUM IN
handle_clearance1.209 INCHES NOMINAL IN
special_featuresFOLDING HANDLE FURNISHED W/2 NUTS AND 2 LOCK WASHERS
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.312 INCHES IN
mounting_facility_length0.531 INCHES NOMINAL IN
thread_series_designatorUNF
mounting_facility_quantity2
material_document_and_classificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-W-52263,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
center_to_center_distance_between_mounting_facilities_parallel_to_length3.980 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN
NSN5340-00-997-9160
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 321271P1 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
•
MOUNTING FACILITY QUANTITY: 2
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.980 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN
•
MOUNTING FACILITY LENGTH: 0.531 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-W-52263,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
HANDLE CLEARANCE: 1.209 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY2
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.980 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN
MOUNTING FACILITY LENGTH0.531 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-W-52263,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH4.466 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.312 INCHES IN
HANDLE CLEARANCE1.209 INCHES NOMINAL IN
SPECIAL FEATURESFOLDING HANDLE FURNISHED W/2 NUTS AND 2 LOCK WASHERS
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A A
SUBSTITUTES & CROSS-REFERENCES 7
128C855H01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1019812-001Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
883B036661Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
115013-101Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
317841-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2720-1Reference 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 321271P1?
321271P1 is a HANDLE,BOW.
What parts can replace 321271P1?
There are 7 known substitutes for 321271P1: 128C855H01, 1019812-001, 883B036661 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 321271P1?
321271P1 is cataloged in the U.S. Government catalog under NSN 5340-00-997-9160. 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.