PartsTable
Technical Data Sheet
4004-25 ✓ Verified by PartsTable
· BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The BUSHING is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, head_height: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, thread_length: 0.200 INCHES MINIMUM IN, screw_material: PLASTIC POLYHEXAMETHYLENE AMIDE.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-833-8624, 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
4004-25
NSN: 5305-00-833-8624
FSC: 5305
CAGE: 00462 — GOODRICH CORPORATION DBA TRW LUCAS AEROSPACE (USA)
SPECIFICATIONS
head_stylePAN NO. 2
head_height0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
thread_length0.200 INCHES MINIMUM IN
screw_materialPLASTIC POLYHEXAMETHYLENE AMIDE
fastener_length0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
end_item_identificationMRAP - UNIQUE NSN - USED ON 3 MRAP VARIANTS (A/C SYSTEM)
nominal_thread_diameter0.112 INCHES IN
thread_quantity_per_inch40
NSN5305-00-833-8624
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4004-25 · 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 MATERIAL: PLASTIC POLYHEXAMETHYLENE AMIDE
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
FASTENER LENGTH: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
THREAD DIRECTION: RIGHT-HAND
THREAD LENGTH: 0.200 INCHES MINIMUM IN
HEAD HEIGHT: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
INTERNAL DRIVE STYLE: SLOT
HEAD STYLE: PAN NO. 2
TECHNICAL CHARACTERISTICS (FLIS)
SCREW MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE
NOMINAL THREAD DIAMETER0.112 INCHES IN
FASTENER LENGTH0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.200 INCHES MINIMUM IN
HEAD HEIGHT0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
INTERNAL DRIVE STYLESLOT
HEAD STYLEPAN NO. 2
THREAD CLASS2A A
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
4-40 X 1/4Interchangeable
interchangeable cross-reference
interchangeable
FF-S-92B TY III ST 9CInterchangeable
interchangeable cross-reference
interchangeable
8734676-1Interchangeable
interchangeable cross-reference
interchangeable
4-40X1-4RDHDInterchangeable
interchangeable cross-reference
interchangeable
AN515-4-4Interchangeable
interchangeable cross-reference
interchangeable
FFS92ANDTYPE1ANDSTYLE1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4004-25?
4004-25 is a BUSHING.
What parts can replace 4004-25?
There are 26 known substitutes for 4004-25: 4-40 X 1/4, FF-S-92B TY III ST 9C, 8734676-1 and 23 more. Substitute compatibility should be verified for your specific system.
Is 4004-25 still available?
4004-25 is currently cancelled.
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