| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-059-1948 (010591948) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, Military Standards Corp, Acufast Aircraft Products Inc, National Aerospace Standards Com, Huck International Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MS21297-14056 | sps technologies inc | bolt close tolerance | 27624 | RFQ |
| MS21297-14056 | military standards corp | bolt close tolerance | 96906 | RFQ |
| MS21297-14056 | acufast aircraft products inc | bolt close tolerance | 4gp55 | RFQ |
| MS21297-14056 | national aerospace standards com | bolt close tolerance | 80205 | RFQ |
| MS21297-14056 | huck international inc | bolt close tolerance | 97928 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.338 INCHES MINIMUM AND 1.388 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 4.848 INCHES MINIMUM AND 4.878 INCHES MAXIMUM |
| AASK | HEAD STYLE | SPLINE EXTENDED WASHER |
| AASU | HEAD HEIGHT | 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 1.615 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.116 INCHES MINIMUM AND 0.136 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.8730 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.875 INCHES |
| ANEE | GRIP LENGTH | 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 14 |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP |
| MATT | MATERIAL | STEEL COMP H11 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-059-1948, 5306010591948 | ||||
| 5306-00-328-4387 (5306003284387) | 5315-00-597-5584 (5315005975584) | 5305-01-348-0619 (5305013480619) | 5305-01-552-2787 (5305015522787) | |
| 5330-01-171-0634 (5330011710634) | 5325-01-387-4976 (5325013874976) | 5320-00-343-5474 (5320003435474) | 5365-00-409-4173 (5365004094173) | |
| 5325-01-631-8303 (5325016318303) | 5330-01-466-9019 (5330014669019) | 5342-01-629-8604 (5342016298604) | 5330-00-785-0730 (5330007850730) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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