NIIN Output Data
Definition:
A STRAIGHT NONFLUID FITTING WITH WRENCHING FACILITIES ON ONE END AND EXTERNAL THREADS, OTHER THAN PIPE OR HOSE SERIES, ON THE OTHER END. IT HAS AN UNTHREADED THROUGH HOLE IN ITS AXIS WHICH MAY BE COUNTERSUNK AND/OR COUNTERBORED ON ONE OR BOTH ENDS. IT IS DESIGNED TO ACCOMMODATE A SHAFT, OR THE LIKE, OR USED TO REINFORCE A HOLE IN A BULKHEAD, OR THE LIKE. FOR SIMILAR ITEMS SPECIFICALLY DESIGNED FOR USE IN A STUFFING BOX, SEE PACKING NUT. FOR NONFLUID ITEMS WITH AN INTERNAL THREAD, SEE INSERT, SCREW THREAD; OR ADAPTER BUSHING. EXCLUDES REDUCER, BOSS; AND ITEMS DESIGNED TO ACCOMMODATE A TUBE OR TUBE FITTING.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| MD31623-1102 | K4234 | A | C | 1 | A | 9F | ||
| MD31623-1102 | K0349 | R | 3 | 9 | A | KZ |
CAGE Information
| Code | Company |
|---|---|
| K0349 | M L AVIATION LTD INCORPORATING M L W |
| K4234 | DOUGLAS EQUIPMENT LTD |
Federal Supply Class
Title
BUSHINGS, RINGS, SHIMS, AND SPAC
Inclusions:
INCLUDES EXTERNALLY THREADED RINGS; KEYED AND SERRATED LOCK RINGS; DEE RINGS; INSTRUMENT RETAINING RINGS; SHIM SETS AND ASSORTMENTS; PLATE SPACERS; RING SPACERS; SLEEVE SPACERS; STEPPED SPACERS; SPACER SETS AND ASSORTMENTS; SLEEVE BUSHINGS; MACHINE THREADED BUSHINGS; MACHINE THREADED PLUGS.
Exclusions:
EXCLUDES SLEEVE BEARINGS (FSC 3120); PIPE THREADED PLUGS (FSC 4730); PISTON RINGS (FSC 2520, 2805, 2810, 2815, 2825, 2990, 3040, 4310, AND 4820); RETAINING RINGS (FSC 5325); SHIM STOCK (FSC 9515).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AJYR | SCREW THREAD LENGTH | 0.430 INCHES NOMINAL |
| ABNM | THICKNESS | 0.250 INCHES NOMINAL |
| ACSL | WRENCHING FACILITY SHAPE | HEXAGON |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AAJD | THREAD CLASS | 3A |
| BXBR | HOLE INSIDE DIAMETER | 0.404 INCHES MINIMUM AND 0.407 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 1.290 INCHES NOMINAL |
| AATA | COUNTERSINK ANGLE IN DEG | 90.0 |
| CBBL | FEATURES PROVIDED | COUNTERSUNK |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ADBD | COUNTERSINK DEPTH | 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| SFTT | SURFACE TREATMENT | NICKEL |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES |
| BQDD | COUNTERSINK LOCATION | THREADED END |
| ASDB | WIDTH ACROSS FLATS | 0.610 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | M.L. AVIATION CO. LTD., S143 MFR REF SINGLE MATERIAL RESPONSE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | M.L. AVIATION CO LTD, DEF 03-5 MFR REF SINGLE TREATMENT RESPONSE |