- FSC
- 5310Nuts and Washers
- NIIN / country
- 010540840 · USA
- Unit / status
- EA · active
- Catalog unit price
- $12
- DEMIL
- A
- Source of supply
- SMS
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | INCHES MINIMUM 0.685 AND INCHES MAXIMUM 0.689 |
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | INCHES MINIMUM 0.342 AND INCHES MAXIMUM 0.344 |
| FEATURES PROVIDED | FLOATING NUT |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| MATERIAL | NUT STEEL COMP 8740 OR STEEL COMP 4140 |
| MATERIAL DOCUMENT AND CLASSIFICATION | NUT MIL SPEC 1ST MATERIAL RESPONSE -IL-S-6049 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-5626 |
| MOUNTING HOLE DIAMETER | INCHES MINIMUM 0.098 AND INCHES MAXIMUM 0.103 |
| NOMINAL THREAD SIZE | INCHES 0.250 |
| NUT COUNTERBORE DEPTH | BASE INCHES MINIMUM 0.215 AND INCHES MAXIMUM 0.245 |
| NUT HEIGHT | INCHES MINIMUM 0.496 AND INCHES MAXIMUM 0.536 |
| NUT LENGTH | INCHES MINIMUM 0.790 AND INCHES MAXIMUM 0.824 |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| PLATE THICKNESS | INCHES MINIMUM 0.020 AND INCHES MAXIMUM 0.030 |
| PLATE WIDTH | INCHES MINIMUM 0.535 AND INCHES MAXIMUM 0.565 |
| REMOVABLE NUT MANUFACTURER CODE | 29372 |
| REMOVABLE NUT MANUFACTURER PART NUMBER | CA21021-1 |
| SURFACE TREATMENT | SHELL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SHELL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES | UNF |
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
SPE4A626T24WD
DIBBS · quotes by Sep 8, 2026 · HUBZONE
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.
9009HJEDNOLITY INDEKS MATERIALOWY -NO CITY, KUJAWSKO-POMORSKIESAMnot yet in directory
PN 5310PL0743475
9009HJEDNOLITY INDEKS MATERIALOWY -NO CITY, KUJAWSKO-POMORSKIESAMnot yet in directory
PN 5310PL2215059