NIIN Output Data
Definition:
A NUT, FLAT ON TOP AND BOTTOM HAVING 6 FLAT SIDES. FOR ITEMS WHICH HAVE INTERNAL TAPERED OR STRAIGHT (PARALLEL) PIPE THREADS, SPECIFIC ELECTRICAL CONDUIT SIZE DESIGNATION, AND WHICH WHEN INSTALLED, PROVIDE A METHOD OF TIGHTENING TO LOCK THE CONNECTION, SEE LOCKNUT, ELECTRICAL CONDUIT. SEE ALSO LOCKNUT, TUBE FITTING. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE WIDTH ACROSS THE FLATS, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. (WHEN HEIGHT OR THICKNESS AND/OR WIDTH ACROSS THE FLATS IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE.)
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 253874 PC NO 16 | 53711 | A | C | 1 | 6 | ZZ | AC | |
| 253870 PC NO 16 | 43689 | A | C | 1 | 6 | ZZ | AC | |
| MILB857TYPE2STYLEA0RB | 81349 | M | 4 | 1 | E | XX | ||
| D-42101PC64 | 31923 | A | C | 1 | 6 | ZZ | AC | |
| MILB857TYPE2STY LEAORB | D9182 | A | C | 1 | 6 | ZZ | AC | |
| 253870 PC 16 | 53711 | A | C | 1 | 6 | ZZ | AC | |
| 253874 PC NO 16 | 43689 | A | C | 1 | 6 | ZZ | AC | |
| N-4-3-62 | D9182 | A | C | 1 | 6 | ZZ | AC | |
| 253871 PC NO 16 | 53711 | A | C | 1 | 6 | ZZ | AC | |
| MILB857TYPEASEMIFINISHEDREGULAR | 81349 | M | 4 | 1 | E | XX |
CAGE Information
| Code | Company |
|---|---|
| 31923 | TODD COMBUSTION INC |
| 53711 | NAVAL SEA SYSTEMS COMMAND |
| 43689 | HUNTINGTON INGALLS INCORPORATED DIV |
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
| D9182 | BOSCH REXROTH GMBH LOHMANN STOLTERFO |
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 |
|---|---|---|
| ADEA | NUT HEIGHT | 0.402 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
| ADEA | NUT HEIGHT | 0.402 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| CQFM | HARDNESS RATING | NOT RATED |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AZKQ | TEMP RATING | NOT RATED |
| ACTA | NUT STYLE | HEXAGON |
| CRTM | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | A STYLE AND 2 TYPE AND 2 TYPE AND B STYLE |
| BZRR | THREAD SERIES | UNC |
| ASDB | WIDTH ACROSS FLATS | 0.788 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 2B |
| MATT | MATERIAL | COPPER ALLOY 464 OVERALL |
| CMLP | THREAD QUANTITY PER INCH | 13 |