NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5306 › 5306-00-752-1631
Machine Bolt P/N 7521631
In stock — 3644 on our U.S. shelfNSN 5306-00-752-1631 5306007521631 NIIN 007521631
SECO Parts has 3,644 in stock of NSN 5306-00-752-1631 — Machine Bolt — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- BOLT,MACHINE
- SECO description
- BOLT, AXLE FLANGE
- Federal supply class
- FSC 5306 — Bolts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 3644 |
| Total | 3644 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5306-00-752-1631 007521631 7521631 15X523 298491 KC5118 342B1 913778 PX2000 68079E
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Material document and classification
- Overall Assn STD 1ST Material Response Ast- A322 or Assn STD 2ND Material Response Ast- A322 or Assn STD 3RD Material Response Ast- A322 or Fed STD 4TH Material Response 66 or Assn STD 5TH Material Response Ast- A322 or Assn STD 1ST Material Response Ast- A331 or Assn STD 2ND Material Response Ast- A331 or Assn STD 3RD Material Response Ast- A331 or Assn STD 4TH Material Response Ast- A331 or Assn STD 5TH Material Response Ast- A331
- Width between flats
- 0.750 in (nominal)
- Thread length
- 0.828–0.875 in
- Thread quantity per inch
- 13
- Material
- Overall Steel Comp 1330 or Steel Comp 4037 or Steel Comp 4130 or Steel Comp 5130 or Steel Comp 8630
- Fastener length
- 1.687–1.718 in
- Thread series designator
- Unified National Coarse (UNC)
- Thread class
- 2A
- Thread direction
- Right-Hand
- Features provided
- Finished Head
- Head height
- 0.344–0.375 in
- Nominal thread diameter
- Inches 0.500
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
7521631 15X523 298491 KC5118 342B1 913778 PX2000 68079E
Shown for identification only. SECO can quote 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. SECO has 3,644 on the shelf |
| 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.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5306-00-752-1631?
NSN 5306-00-752-1631 (5306007521631) — Machine Bolt: SECO Parts has 3,644 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for machine bolt in federal supply class 5306 (Bolts).
Is NSN 5306-00-752-1631 available?
SECO Parts has 3644 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5306-00-752-1631 cost?
NSN 5306-00-752-1631 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.
What part numbers cross-reference to NSN 5306-00-752-1631?
Part numbers that cross-reference this NSN include 7521631, 15X523, 298491, KC5118, 342B1, 913778, PX2000, 68079E. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names BOLT,MACHINE. Same name is not the same part: check the part numbers.