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440391 — SLEEVING,TEXTILE,ELECTRICAL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

440391: SLEEVING,TEXTILE,ELECTRICAL.

The SLEEVING,TEXTILE,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: POLYAMIDE NYLON LOCATION NOT OTHERWISE SPECIFIED, head_style: FLAT COUNTERSUNK, flexibility: SEMIRIGID, temp_rating: -40.0 CELSIUS AND 55.0 CELSIUS DEGC, head_diameter: 0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN, thread_length: 0.260 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-105-7078, 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
440391
NSN: 5305-00-105-7078
NIINs: 001057078, 013901671
FSC: 5305 — Screws
CAGE: 27238 — BRISTOL INDUSTRIES, LLC (USA)
SPECIFICATIONS
materialPOLYAMIDE NYLON LOCATION NOT OTHERWISE SPECIFIED
head_styleFLAT COUNTERSUNK
flexibilitySEMIRIGID
temp_rating-40.0 CELSIUS AND 55.0 CELSIUS DEGC
head_diameter0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
thread_length0.260 INCHES NOMINAL IN
screw_materialIRON ALLOY 660
fastener_length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
inside_diameter0.312 INCHES NOMINAL IN
thread_directionRIGHT-HAND
countersink_angle98.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM
precious_materialSILVER
NSN5305-00-105-7078
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 440391 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SCREW SURFACE TREATMENT: SILVER
•
FASTENER LENGTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE
•
PRECIOUS MATERIAL: SILVER
•
THREAD LENGTH: 0.260 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTSILVER
FASTENER LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5735 ASSN STD SINGLE MATERIAL RESPONSE
PRECIOUS MATERIALSILVER
THREAD LENGTH0.260 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALIRON ALLOY 660
NONSTANDARD THREAD PITCH DIAMETER+0.1644 TO 0.1667 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
440391WESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 440391?
440391 is a SLEEVING,TEXTILE,ELECTRICAL.
What parts can replace 440391?
There is 1 known substitute for 440391: 440391WE. Substitute compatibility should be verified for your specific system.
What is the NSN for 440391?
440391 is cataloged in the U.S. Government catalog under NSN 5305-00-105-7078. This indicates validated use in U.S. government and defense supply chains.
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