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420673 — RESISTOR,FIXED,FILM

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

420673: RESISTOR,FIXED,FILM.

The RESISTOR,FIXED,FILM is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK UNDERCUT, body_length: 0.256 INCHES NOMINAL IN, head_height: 0.086 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN, thread_class: 2A A, body_diameter: 0.098 INCHES NOMINAL IN, head_diameter: 0.477 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-042-0673, 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→ 420673
NSN: 5305-00-042-0673
NIINs: 000420673, 014378338
FSC: 5305 — Screws
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK UNDERCUT
body_length0.256 INCHES NOMINAL IN
head_height0.086 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
thread_class2A A
body_diameter0.098 INCHES NOMINAL IN
head_diameter0.477 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
terminal_typeWIRE LEAD
thread_length0.330 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN
inclosure_typeENCAPSULATED
screw_materialSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020
fastener_length0.438 INCHES NOMINAL IN
style_designatorAXIAL TERMINAL EACH END
NSN5305-00-042-0673
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 420673 · 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
•
HEAD HEIGHT: 0.086 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
•
SCREW SURFACE TREATMENT: CADMIUM OR ZINC
•
FASTENER LENGTH: 0.438 INCHES NOMINAL IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES
•
THREAD LENGTH: 0.330 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK UNDERCUT
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.086 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
SCREW SURFACE TREATMENTCADMIUM OR ZINC
FASTENER LENGTH0.438 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC ALL MATERIAL RESPONSES
THREAD LENGTH0.330 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFLAT COUNTERSUNK UNDERCUT
THREAD DIRECTIONRIGHT-HAND
NONDEFINITIVE SPEC/STD DATA2S STYLE AND I TYPE
SCREW MATERIALSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020
SUBSTITUTES & CROSS-REFERENCES 1
FFS92TYPE1STYLE2SReference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 420673?
420673 is a RESISTOR,FIXED,FILM. It is classified as a MRO (MRO_GENERAL).
What parts can replace 420673?
There is 1 known substitute for 420673: FFS92TYPE1STYLE2S. Substitute compatibility should be verified for your specific system.
What is the NSN for 420673?
420673 is cataloged in the U.S. Government catalog under NSN 5305-00-042-0673. 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.