Part Number
Part Number:
NSN:
NIIN:
Item Name:
NUT ASSEMBLY , SELF-LOCKING , GANG C
Definition:
AN ITEM COMPOSED OF A SPECIALLY DESIGNED CHANNEL AND A SERIES OF NUTS HAVING INTEGRAL SELF-LOCKING FEATURES ASSEMBLED IN PREDETERMINED SPACING.
CAGE Information
| Code | Company |
|---|---|
| 27238 | BRISTOL INDUSTRIES |
Federal Supply Class
Title
NUTS AND WASHERS
Inclusions:
INCLUDES LOCKNUTS; EYE NUTS; PLAIN NUTS; CASTELLATED NUTS; WING NUTS; PLATE NUTS; PUSH ON NUTS; CONCAVE AND CONVEX WASHERS; FLAT WASHERS; KEYED WASHERS; LOCK WASHERS; SHOULDERED WASHERS; SPLIT WASHERS.
Exclusions:
EXCLUDES BEARING THRUST WASHERS (FSC 3120); SHIMS (FSC 5365); RING SPACERS (FSC 5365); PLATE SPACERS (FSC 5365); LOCK RINGS (FSC 5365).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ACVN | NUT LENGTH | ANY ACCEPTABLE |
| ADFK | NUT COUNTERBORE DEPTH | 0.125 INCHES MINIMUM NUT |
| AZKQ | TEMP RATING | 350.0 DEG FAHRENHEIT MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| SFTT | SURFACE TREATMENT | NICKEL NUT AND COPPER ALLOY NUT |
| SFTT | SURFACE TREATMENT | ANODIZE CHANNEL AND PAINT CHANNEL |
| ADFD | REMOVABLE NUT MANUFACTURER CODE | 76301 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/13,T6 FED SPEC SINGLE MATERIAL RESPONSE CHANNEL |
| CQFM | HARDNESS RATING | NOT RATED |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ADFH | NUT SPACING | 0.875 INCHES NOMINAL |
| ADFG | CHANNEL HEIGHT | 0.298 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 3B |
| ACTA | NUT STYLE | GANG CHANNEL, SELF LOCKING |
| ACYB | BASE THICKNESS | ANY ACCEPTABLE |
| ZZZK | SPECIFICATION/STANDARD DATA | 76301-ST3-464 MANUFACTURERS STANDARD |
| ADEA | NUT HEIGHT | ANY ACCEPTABLE |
| ABHP | OVERALL LENGTH | 72.000 INCHES NOMINAL |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ACUU | BASE WIDTH | ANY ACCEPTABLE |
| ADFF | ASSEMBLY OVERALL HEIGHT | 0.351 INCHES MAXIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE CHANNEL AND MMS425 FSCM 76301 MFR REF 2ND TREATMENT RESPONSE CHANNEL |
| AAWY | COUNTERBORE DIAMETER | 0.254 INCHES MINIMUM NUT |
| AZXC | NUT QUANTITY | 82 |
| ADNC | REMOVABLE NUT MANUFACTURER PART NUMBER | ST3M445C4M2 |
| BZRR | THREAD SERIES | UNJF |
| CBBL | FEATURES PROVIDED | FLOATING NUT |
| ADFE | CHANNEL STYLE | STRAIGHT TYPE |
| MATT | MATERIAL | IRON ALLOY 660 NUT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE NUT OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| ABMK | OVERALL WIDTH | 0.552 INCHES MAXIMUM |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |