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Technical Data Sheet
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99-1403 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

99-1403: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include special_features: FOOT PADS, MONITOR, PHYSIOLOGICAL, end_item_identification: FOR USE WITH MONITOR, PHYSIOLOGICAL SYSTEM, NSN 6515-01-428-6584, MODEL 206EL, part_name_assigned_by_controlling_agency: FOOT PADS MONITOR PHYSIOLOGICAL. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-273-6304, 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
99-1403
NSN: 5305-00-273-6304
NIINs: 002736304, 014734595
FSC: 5305 — Screws
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
special_featuresFOOT PADS, MONITOR, PHYSIOLOGICAL
end_item_identificationFOR USE WITH MONITOR, PHYSIOLOGICAL SYSTEM, NSN 6515-01-428-6584, MODEL 206EL
part_name_assigned_by_controlling_agencyFOOT PADS MONITOR PHYSIOLOGICAL
NSN5305-00-273-6304
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 99-1403 · 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
•
WIDTH ACROSS FLATS: 0.1875 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.620 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
•
HARDNESS RATING: 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
•
HOLE CONFIGURATION STYLE: ROUND INTERNAL HEXAGON
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.1875 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
FASTENER LENGTH0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.620 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
HOLE CONFIGURATION STYLEROUND INTERNAL HEXAGON
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES 7
429954PC7Reference document
Same NSN cross-reference
Reference document — Secondary reference
HS503233Reference document
Same NSN cross-reference
Reference document — Secondary reference
12Z1196-34Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS24676-35Reference document
Same NSN cross-reference
Reference document — Secondary reference
FF-S-86Reference document
Same NSN cross-reference
Reference document — Identification reference
MS24677-35Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 99-1403?
99-1403 is a SCREW,CAP,SOCKET HEAD.
What parts can replace 99-1403?
There are 7 known substitutes for 99-1403: 429954PC7, HS503233, 12Z1196-34 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 99-1403?
99-1403 is cataloged in the U.S. Government catalog under NSN 5305-00-273-6304. This indicates validated use in U.S. government and defense supply chains.
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