National Stock Number (NSN) Output Data
Definition:
A RIGID OR FLEXIBLE ITEM OF VARIOUS SHAPES ATTACHED TO A STRUCTURE FOR THE PURPOSE OF PROVIDING ACCESS FOR INSPECTION, SERVICE, REPLACEMENT OF COMPONENTS AND/OR ADJUSTMENTS OR MOUNTING OPERATIONS. IT IS DESIGNED TO BE ATTACHED BY MEANS OF BOLT HOLES, SLOTS, MOUNTING EARS, TABS, AND THE LIKE. TO PERMIT ACCESS, THE MOUNTED COVER REQUIRES PARTIAL OR COMPLETE REMOVAL. IT MAY INCLUDE AN OBSERVATION WINDOW. FOR ITEMS PERMANENTLY ATTACHED BY HINGES AND THE LIKE, SEE DOOR, ACCESS. EXCLUDES ALL COVERS NOT SPECIFICALLY DESIGNED TO PROVIDE ACCESS FOR THE PURPOSES LISTED ABOVE.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 4T51018-146A | 98897 | A | 5 | 2 | 2 | SE | ||
| 4T51018-146B | 98897 | A | 3 | 2 | 5 | SE | ||
| 4T51018-146B | 59213 | A | 5 | 2 | 5 | ZZ | ||
| 4T51018-146B | 1B6R3 | A | 5 | 2 | 5 | ZZ | ||
| 4T51018-146B | 9U679 | A | 5 | 2 | 5 | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 1B6R3 | MRA SYSTEMS INC. DBA MIDDLE RIVER AI |
| 98897 | LOCKHEED MARTIN CORPORATION DBA LOCK |
| 59213 | AERO COMPONENTS INC |
| 9U679 | CPI AEROSTRUCTURES INC. DBA CPI AERO |
Federal Supply Class
Title
HARDWARE, COMMERCIAL
Inclusions:
INCLUDES ACCESS COVERS; BUMPERS; CASTERS; CABINET AND DOOR HARDWARE; CLEVISES; HINGES; LATCHES; STRAPS AND STRAPPING; TURNBUCKLES; WEBBED STRAPS.
Exclusions:
EXCLUDES WEAPONS SYSTEM HARDWARE (FSC 5342).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE |
| AAUB | HOLE DIAMETER | 0.190 INCHES MINIMUM AND 0.196 INCHES MAXIMUM |
| ADQK | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
| ADQB | SECURING DEVICE TYPE | THREADED FASTENER |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 |