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4674 — 4674

✓ Government record, cited
Hama · MRO · MRO_GENERAL
PRODUCT OVERVIEW

4674: 4674.

The 4674 is a Hama industrial component. Key specifications include end_item_identification: FIRE DIRECTION CENTER(TACFIRE). This part is cataloged in the U.S.

Government catalog under NSN 5305-00-017-9840, 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
MRO→ MRO_GENERAL→ 4674
NSN: 5305-00-017-9840
NIINs: 000179840, 002130520, 008574547, 012649730
FSC: 5305 — Screws
CAGE: 23382 — FWD SEAGRAVE HOLDINGS LP (USA)
SPECIFICATIONS
end_item_identificationFIRE DIRECTION CENTER(TACFIRE)
NSN5305-00-017-9840
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4674 · Hama ⚠ 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
•
HEAD HEIGHT: 0.234 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.125 INCHES NOMINAL IN
•
THREAD LENGTH: 1.000 INCHES MINIMUM IN
•
HARDNESS RATING: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.234 INCHES NOMINAL IN
FASTENER LENGTH1.125 INCHES NOMINAL IN
THREAD LENGTH1.000 INCHES MINIMUM IN
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.562 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE AND 5 GRADE
MINIMUM YIELD STRENGTH85000 POUNDS PER SQUARE INCH LBS
SUBSTITUTES & CROSS-REFERENCES 7
FFS85TYPE2STYLE10PReference document
Same NSN cross-reference
Reference document — Identification reference
179840Reference document
Same NSN cross-reference
Reference document — Secondary reference
14X3232Reference document
Same NSN cross-reference
Reference document — Secondary reference
X3295Reference document
Same NSN cross-reference
Reference document — Secondary reference
14058AReference document
Same NSN cross-reference
Reference document — Secondary reference
375601Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4674?
4674 is a 4674 manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4674?
There are 7 known substitutes for 4674: FFS85TYPE2STYLE10P, 179840, 14X3232 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4674?
4674 is cataloged in the U.S. Government catalog under NSN 5305-00-017-9840. 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.