National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
BOLT , INTERNALLY RELIEVED BODY
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE EXTERNAL THREADED PORTION IS OF ONE NOMINAL DIAMETER. IT HAS A CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE WHICH MAY EXTEND A PART OR THE FULL LENGTH OF THE BOLT. THE CONCENTRIC HOLE ALONG THE CENTERLINE MAY BE COUNTERBORED AND/OR INTERNALLY THREADED AT THE HEAD END OR THE BOLT END. THE HEAD IS DESIGNED TO BE HELD OR DRIVEN BY AN EXTERNAL AND/OR INTERNAL DRIVER. FOR ITEMS HAVING A HOLE(S) PERPENDICULAR TO THE AXIS WHICH MEET THE CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE, SEE BOLT, FLUID PASSAGE.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| A51B28521-11 | 61174 | A | 5 | 2 | 1 | KE | ||
| A51B28521-11 | 26512 | A | 3 | 2 | 1 | KE |
CAGE Information
| Code | Company |
|---|---|
| 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.070 INCHES MINIMUM FIRST HOLE AND 0.080 INCHES MAXIMUM FIRST HOLE |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.070 INCHES MINIMUM FIRST HOLE AND 0.080 INCHES MAXIMUM FIRST HOLE |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.005 INCHES NOMINAL FIRST HOLE |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AASB | FASTENER LENGTH | 2.125 INCHES NOMINAL |
| AAWX | CONCENTRIC HOLE DEPTH | 1.600 INCHES NOMINAL |
| AAVH | SHOULDER DIAMETER | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| AAVK | SHOULDER LENGTH | 1.770 INCHES NOMINAL |
| AAJD | THREAD CLASS | 3A |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| AAXC | CONCENTRIC HOLE DIAMETER | 0.200 INCHES MINIMUM AND 0.206 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| FEAT | SPECIAL FEATURES | CHAMFER UNDER SIDE OF HEAD 45 DEG BY 0.050 IN. |
| AASU | HEAD HEIGHT | 0.125 INCHES NOMINAL |
| AASA | THREAD LENGTH | 0.355 INCHES MINIMUM |
| MATT | MATERIAL | TITANIUM ALLOY OVERALL |
| AASK | HEAD STYLE | ROUND W/WRENCH FLATS |
| STYL | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| AASL | HEAD DIAMETER | 0.750 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | G-3111,COMP 6AL-6V-2SN FSCM 26512 MFR REF SINGLE MATERIAL RESPONSE OVERALL |