NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5306 › 5306-00-637-8614
Internal Wrenching Bolt P/N MS20004H15
In stock — 166 on our U.S. shelfNSN 5306-00-637-8614 5306006378614 NIIN 006378614
SECO Parts has 166 in stock of NSN 5306-00-637-8614 — Internal Wrenching Bolt — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $85–$145 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
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,INTERNAL WRENCHING
- SECO description
- BOLT
- Federal supply class
- FSC 5306 — Bolts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 166 |
| Total | 166 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5306-00-637-8614 006378614 MS20004H15
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
- Thread class
- 3A
- Nominal thread diameter
- Inches 0.250
- Surface treatment
- Overall Cadmium and Chromate
- Surface treatment document and classification
- Overall Fed Spec All Treatment Responses QQ--416 Tye 2 Class 3
- Material document and classification
- Overall MIL Spec 1ST Material Response -IL-S-5626 or MIL Spec 2ND Material Response -IL-S-5000 or MIL Spec 3RD Material Response -IL-S-8503 or MIL Spec 4TH Material Response -IL-S-6098 or MIL Spec 5TH Material Response -IL-S-6049
- Head diameter
- 0.428–0.438 in
- Head height
- 0.250 in (nominal)
- Thread direction
- Right-Hand
- Hole type
- Drilled
- Thread quantity per inch
- 28
- Material
- Overall Steel Comp 4140 or Steel Comp E4340 or Steel Comp 6150 or Steel Comp 8735 or Steel Comp 8740
- Hardness rating
- Overall Rockwell C Minimum 34.0 and Rockwell C Maximum 40.0
- Thread length
- 0.475–0.525 in
- Fastener length
- 1.423–1.453 in
- Hole quantity
- 4
- Minimum tensile strength
- Pounds Per Square Inch 160000
- Hole diameter
- 0.037 in (nominal)
- Thread series designator
- UNF
- Width across flats
- 0.188–0.190 in
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS20004H15
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 166 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 5306-00-637-8614?
NSN 5306-00-637-8614 (5306006378614) — Internal Wrenching Bolt: SECO Parts has 166 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for internal wrenching bolt in federal supply class 5306 (Bolts).
Is NSN 5306-00-637-8614 available?
SECO Parts has 166 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5306-00-637-8614 cost?
SECO typically prices parts like NSN 5306-00-637-8614 at $85–$145 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.
What part numbers cross-reference to NSN 5306-00-637-8614?
Part numbers that cross-reference this NSN include MS20004H15. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names BOLT,INTERNAL WRENCHING. Same name is not the same part: check the part numbers.