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NUT,SELF-LOCKING,EXTENDED WASHER
5310-01-349-0837NIIN 013490837USAEA · activeDEMIL ASOS SMSCatalog $5
FSC5310Nuts and Washers
Suppliers
8
DIBBS awards
0
Total value
—
Last award
—
Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
15653HOWMET GLOBAL FASTENING SYSTEMS INCFULLERTON, CASAM
PN KFN512DL3
17446HUCK INTERNATIONAL, INCCARSON, CASAM
PN KFN512DL3
1W025NORTHROP GRUMMAN SYSTEMS CORPPALMDALE, CASAM
PN 03A136W3L
27238BRISTOL INDUSTRIES, LLCBREA, CASAM
PN BHW136M3, BHW13GM3
56878SPS TECHNOLOGIES, LLCJENKINTOWN, PASAM
PN KFN512DL3
76823NORTHROP GRUMMAN SYSTEMS CORPORATIONEL SEGUNDO, CASAM
PN 03A136W3S, 03A136WS
92215HOWMET GLOBAL FASTENING SYSTEMS INCTORRANCE, CASAM
PN KFN512DL3
97928HUCK INTL INCLAKEWOOD, CASAM
PN KFN512DL3
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| COUNTERBORE DIAMETER | FIRST END INCHES MINIMUM 0.205 AND INCHES MAXIMUM 0.210 |
| HARDNESS RATING | ROCKWELL C MINIMUM 33.0 AND ROCKWELL C MAXIMUM 44.0 |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| MATERIAL | NUT IRON ALLOY 660 |
| MATERIAL DOCUMENT AND CLASSIFICATION | WASHER FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763 |
| NOMINAL THREAD SIZE | INCHES 0.190 |
| NUT COUNTERBORE DEPTH | FIRST END INCHES MINIMUM 0.102 AND INCHES MAXIMUM 0.112 |
| OVERALL HEIGHT | INCHES MAXIMUM 0.280 |
| SURFACE TREATMENT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| WASHER OUTSIDE DIAMETER | INCHES MAXIMUM 0.363 |
| WIDTH ACROSS FLATS | INCHES MINIMUM 0.245 AND INCHES MAXIMUM 0.252 |
Open buys
SPE4A626T27TD
DIBBS · quotes by Sep 17, 2026 · UNRESTRICTED