NSN catalog · 90,857 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-071-2057
Cap Hexagon Head Screw P/N B1821BH044C200N
Not on our shelf — we can source itNSN 5305-00-071-2057 5305000712057 NIIN 000712057
NSN 5305-00-071-2057 — Cap Hexagon Head Screw — is item 21 of figure 37, 200 AMP Alternator Assembly, Belts, Pulley, Guard, 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.
- FLIS item name
- SCREW,CAP,HEXAGON HEAD
- Federal supply class
- FSC 5305 — Screws
- Platform
- HMMWV parts
In the parts manual
| Manual | Figure | Item | Fits |
|---|---|---|---|
| TM 9-2320-280-24P | Fig. 37 — 200 AMP Alternator Assembly, Belts, Pulley, Guard, and Mounting Hardware | 21 | HMMWV: M996, M996A1, M997, M997A1, M1097, M1097A1 |
| TM 9-2320-280-24P | Fig. 42 — Kit, 60, 100, and 200 AMP Alternator Mounting Hardware | 5 | HMMWV: All A0 models except M996, M997, M1097, plus M1121 |
| TM 9-2320-280-24P | Fig. 462 — Brushguard Kit | 13 | HMMWV: All A2 models, plus M1123 |
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
- Surface finish
- Threads Microinches 63.0
- Minimum tensile strength
- Pounds Per Square Inch 150000
- Criticality code justification
- Feat
- Thread direction
- Right-Hand
- Thread length
- 1.125–1.313 in
- Fastener length
- 1.938–2.000 in
- Material document and classification
- Overall Assn STD Single Material Response SAE J429 Grade 8 or Assn STD Single Material Response Ast- A354 Grade BD
- Surface treatment
- Overall Zinc and Chromate
- Surface treatment document and classification
- Overall Assn STD Single Treatment Response Ast- B633 TY 2 SC 3
- Thread class
- 2A
- Thread quantity per inch
- 14
- Special features
- Weapon System Essential
- Thread series designator
- Unified National Coarse (UNC)
- Nominal thread diameter
- Inches 0.438
- Head height
- 0.272–0.291 in
- Width between flats
- 0.612–0.625 in
- Material
- Overall Steel
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Questions
Is NSN 5305-00-071-2057 available?
SECO Parts does not have NSN 5305-00-071-2057 (Cap Hexagon Head Screw) 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 5305-00-071-2057 fit?
TM 9-2320-280-24P lists NSN 5305-00-071-2057 in figure 37 (200 AMP Alternator Assembly, Belts, Pulley, Guard, and Mounting Hardware), item 21. On the HMMWV it fits m996, M996A1, M997, M997A1, M1097, M1097A1.
How much does NSN 5305-00-071-2057 cost?
SECO quotes NSN 5305-00-071-2057 on request, usually the same business day.
What is NSN 5305-00-071-2057?
NSN 5305-00-071-2057 (5305000712057) is the NATO Stock Number for cap hexagon head screw in federal supply class 5305 (Screws).
What part numbers cross-reference to NSN 5305-00-071-2057?
Part numbers that cross-reference this NSN include B1821BH044C200N, MS90728-91. SECO can source against any of them.
Cross-reference part numbers
B1821BH044C200N MS90728-91
Also referenced as
1741AS278-131
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 | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue |
| Unit of issue | PG package |
| 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.