NSN catalog · 90,857 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-774-9073
Self-Locking Castellated Hex Nut P/N 190171
Not on our shelf — we can source itNSN 5310-00-774-9073 5310007749073 NIIN 007749073
NSN 5310-00-774-9073 — Self-Locking Castellated Hex Nut — is item 4 of figure 390, Step Assembly, Support Assembly, and Mounting Hardware, in TM 9-2320-280-24P. It is not on our shelf right now, and we can source it: tell us the quantity and we will come back with availability and a price, usually the same business day. Low-cost part: quoted by the line, $50 minimum per line.
- FLIS item name
- NUT,SELF-LOCKING,CASTELLATED,HEX
- Federal supply class
- FSC 5310 — Nuts and Washers
- Platform
- HMMWV parts
In the parts manual
| Manual | Figure | Item | Fits |
|---|---|---|---|
| TM 9-2320-280-24P | Fig. 390 — Step Assembly, Support Assembly, and Mounting Hardware | 4 | HMMWV: M998, M998A1, M1038, M1038A1 |
| TM 9-2320-280-24P | Fig. 397 — End Closures, Door Assembly, and Mounting Hardware | 7 | HMMWV: M998, M998A1, M1038, M1038A1 |
| TM 9-2320-280-24P | Fig. 397 — End Closures, Door Assembly, and Mounting Hardware | 22 | HMMWV: M998, M998A1, M1038, M1038A1 |
From the Army repair parts manual's parts list and its usable-on codes. The figure page shows the exploded drawing and every other part in the assembly.
Specifications
- Thread direction
- Right-Hand
- Material
- Overall Except Insert Steel
- Thread class
- 2B
- Thread quantity per inch
- 20
- Nominal thread size
- Inches 0.500
- Nut height
- 0.618 in (nominal)
- Width across flats
- 0.765 in (nominal)
- Thread series
- UNF
- Bearing surface type
- Chamfered
- Material
- Locking Insert Plastic
- Locking feature
- Prevailing Torque with Nonmetallic Insert
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Questions
Is NSN 5310-00-774-9073 available?
SECO Parts does not have NSN 5310-00-774-9073 (Self-Locking Castellated Hex Nut) on the shelf right now. Request a quote and we will source it: we find hard-to-find NSNs every day and answer within one business day.
What does NSN 5310-00-774-9073 fit?
TM 9-2320-280-24P lists NSN 5310-00-774-9073 in figure 390 (Step Assembly, Support Assembly, and Mounting Hardware), item 4. On the HMMWV it fits m998, M998A1, M1038, M1038A1.
How much does NSN 5310-00-774-9073 cost?
NSN 5310-00-774-9073 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line.
What is NSN 5310-00-774-9073?
NSN 5310-00-774-9073 (5310007749073) is the NATO Stock Number for self-locking castellated hex nut in federal supply class 5310 (Nuts and Washers).
What part numbers cross-reference to NSN 5310-00-774-9073?
Part numbers that cross-reference this NSN include 190171. SECO can source against any of them.
Cross-reference part numbers
190171
Shown for identification only. We can source against any of these numbers.
Logistics data
| Source of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives |
| Unit of issue | EA each |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.