- FSC
- 5305Screws
- NIIN / country
- 015381828 · USA
- Unit / status
- EA · active
- Catalog unit price
- $18
- DEMIL
- A
- Source of supply
- SMS
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| COUNTERSINK ANGLE | DEGREES NOMINAL 100.0 |
| FASTENER LENGTH | INCHES MINIMUM 0.952 AND INCHES MAXIMUM 0.999 |
| GRIP DIAMETER | INCHES NOMINAL 0.189 |
| GRIP LENGTH | INCHES MINIMUM 0.552 AND INCHES MAXIMUM 0.572 |
| HEAD DIAMETER | INCHES MINIMUM 0.376 AND INCHES MAXIMUM 0.381 |
| HEAD HEIGHT | INCHES MINIMUM 0.044 AND INCHES MAXIMUM 0.046 |
| MATERIAL | OVERALL TITANIUM ALLOY UNS R56400 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE NAS 621 |
| NOMINAL THREAD DIAMETER | INCHES 0.190 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, CLOSE TOLERANCE-ASSEMBLED O-RING |
| SPECIAL FEATURES | ST3M430 SERIES BOLTS ARE TO BE USED IN FUEL SEALING APPLICATION. TEMP RANGE -70DEG (F) TO +350DEG (F) GRIP AND THREAD HAVE DRY FILM LUBRICANT PER MIL-L-8937 PLUS CETYL ALCOHOL. SIMILIAR TO BUT NOT THE SAME AS NSN 5305-01-231-7413. THE -7413 DOES NOT INCLUDE DRYFILM LUBRICANT. FURNISHED WITH (1) O-RING |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES MINIMUM 0.380 AND INCHES MAXIMUM 0.447 |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
Manufacturers that have won this work
DIBBS award history plus USASpending rows whose CAGE matches SAM registration. CAGE codes open the DLA vendor lookup. Names without a CAGE match are shown as unverified.
Recent award / quote activity
Open buys for this NSN
SPE4A626T24WS
DIBBS · quotes by Sep 8, 2026 · UNRESTRICTED
Quote history
Recorded quotes from nsn_quote_history when present (vendor references / quote tracker). Interchangeable-parts tables are not in this career schema — skipped.
No quote history rows for this NSN.
Listed manufacturers
MCRL rows for this NSN — companies that make or supply the part.