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3901016 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3901016: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include overall_width: 5.438 INCHES NOMINAL IN, overall_length: 27.938 INCHES NOMINAL IN, special_features: 6 APERTURES,4.400 IN. C TO C ALONG THE LENGTH IN, aperture_diameter: 4.040 INCHES NOMINAL IN, surface_treatment: TIN OVERALL, cross-sectional_thickness: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-865-2342, 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
3901016
NSN: 5330-00-865-2342
NIINs: 008652342, 011880763
FSC: 5330 — Packing and Gasket Materials
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
overall_width5.438 INCHES NOMINAL IN
overall_length27.938 INCHES NOMINAL IN
special_features6 APERTURES,4.400 IN. C TO C ALONG THE LENGTH IN
aperture_diameter4.040 INCHES NOMINAL IN
surface_treatmentTIN OVERALL
cross-sectional_thickness0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
cross-sectional_shape_styleMETAL WITH SOFT FILLER
NSN5330-00-865-2342
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3901016 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
•
CROSS-SECTIONAL THICKNESS: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: METAL WITH SOFT FILLER
•
APERTURE DIAMETER: 4.040 INCHES NOMINAL IN
•
SURFACE TREATMENT: TIN OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
OVERALL LENGTH27.938 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL WITH SOFT FILLER
OVERALL WIDTH5.438 INCHES NOMINAL IN
APERTURE DIAMETER4.040 INCHES NOMINAL IN
SPECIAL FEATURES6 APERTURES,4.400 IN. C TO C ALONG THE LENGTH IN
SURFACE TREATMENTTIN OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
10126784Reference document
Same NSN cross-reference
Reference document — Secondary reference
465893Reference document
Same NSN cross-reference
Reference document — Secondary reference
149870Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3901016?
3901016 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 3901016?
There are 3 known substitutes for 3901016: 10126784, 465893, 149870. Substitute compatibility should be verified for your specific system.
What is the NSN for 3901016?
3901016 is cataloged in the U.S. Government catalog under NSN 5330-00-865-2342. 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.