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391404 — WEDGE,DOOR DOVETAIL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

391404: WEDGE,DOOR DOVETAIL.

The WEDGE,DOOR DOVETAIL is a the manufacturer industrial component. Key specifications include width: 1.062 INCHES NOMINAL IN, height: 0.750 INCHES NOMINAL IN, length: 2.125 INCHES NOMINAL IN, material: STEEL, hole_diameter: 0.250 INCHES NOMINAL IN, style_designator: STRIKER. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-029-0022, 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
391404
NSN: 5340-00-029-0022
NIINs: 000290022, 007540419
FSC: 5340 — Hardware, Commercial
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
width1.062 INCHES NOMINAL IN
height0.750 INCHES NOMINAL IN
length2.125 INCHES NOMINAL IN
materialSTEEL
hole_diameter0.250 INCHES NOMINAL IN
style_designatorSTRIKER
surface_treatmentCADMIUM
wedge_largest_width0.500 INCHES NOMINAL IN
hole_arrangement_styleDOOR WEDGE
casehardening_indicatorNOT CASEHARDENED
first_taper_angle_in_deg8.0
second_taper_angle_in_deg8.0
NSN5340-00-029-0022
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 391404 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
•
FIRST STEP DIAMETER: 0.7800 INCHES NOMINAL IN
•
END DIAMETER: 0.6100 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.1250 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
SURFACE TREATMENT: ZINC
•
BORE DIAMETER: 0.0900 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.1730 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM IN
FIRST STEP DIAMETER0.7800 INCHES NOMINAL IN
END DIAMETER0.6100 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.1250 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
SURFACE TREATMENTZINC
BORE DIAMETER0.0900 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 9
A14197Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
89259Reference document
Same NSN cross-reference
Reference document — Secondary reference
23969Reference document
Same NSN cross-reference
Reference document — Secondary reference
38016Reference document
Same NSN cross-reference
Reference document — Secondary reference
6H2066Reference document
Same NSN cross-reference
Reference document — Secondary reference
202721Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 391404?
391404 is a WEDGE,DOOR DOVETAIL.
What parts can replace 391404?
There are 9 known substitutes for 391404: A14197, 89259, 23969 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 391404?
391404 is cataloged in the U.S. Government catalog under NSN 5340-00-029-0022. This indicates validated use in U.S. government and defense supply chains.
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